Trailrunner 2014 Calendar
Sorted by State/Country

Send us your Event - Go to Event Form Also check out the 2014 Calendar sorted by Date

Preliminary 2015 Calendar sorted by State/Country
Send calendar corrections or updates to
No part of this calendar may be reproduced without written consent of ATRA.


Follow @ATRAtrailrunner

Select the State below - For non-US races click here

May 13Turnagain Arm Trail Run4M, 8MTrailAnchorage18:30(907) 230-0518emailwebsite
May 18Murphy Dome Roam11MTrailFairbanks9:00(907) 455-9017 website
May 24Annihilator8MTrailFairbanks11:00(907) 458-7173emailwebsite
May 25Pillar Mountain Run9.3MTrailKodiak12:30(907) 486-8670emailwebsite
May 29Kalgin's Knoya Ridge Hill Climb3MTrailAnchorage10:00(970) 346-3582emailwebsite
Jun 3Eagle River Scout Trail Run6kX CountryJuneau18:00(907) 789-2583emailwebsite
Jun 3Masochism on Moose Mountain4MTrailFairbanks18:30(907) 458-7173emailwebsite
Jun 7Red Shirt Lake Trail Run6MTrailWillow9:00 emailwebsite
Jun 7Government Peak Climb1.5M, 2.5MTrailHatcher Pass9:00(970) 746-7547emailwebsite
Jun 15Wickersham Dome Trail Run7.75MTrailFairbanks11:00(907) 451-6604emailwebsite
Jun 15Bob Spurr Memorial Hill Climb3MTrailBird Ridge12:00(907) 786-1285emailwebsite
Jun 26East Glacier / Moraine Trail Tangle6MTrailJuneau9:00(907) 790-7215emailwebsite
Jun 28Sluice Box 100100MTrailFairbanks7:00(970) 687-0278 website
Jun 28Spruce Tree Classic9MTrailFairbanks19:00(907) 479-4804emailwebsite
Jul 4Mt. Marathon Race3.1MTrailSeward9:30(907) 224-8051 website
Jul 4Anvil Mountain Run12.5MTrail/MountainNome8:00(907) 443-2798emailwebsite
Jul 5Mt. Roberts Tram Run4MHill ClimbJuneau9:00(907) 463-6751emailwebsite
Jul 12Hatcher Pass Marathon26MTrailWillow9:00  website
Jul 13Ester Dome Ass Kicker6.75MTrailFairbanks10:00  website
Jul 13Bookin' for Books Trail Runs3.8M, 6.4MTrailSeward12:00 emailwebsite
Jul 19Alpine Adventure Run7MTrailSitkaTBD(907) 747-6471emailwebsite
Jul 19Ben Blackgoat Memorial Perserverance Trail Ru2M, 4M, 7MTrailJuneau9:00(907) 586-6709 website
Jul 20Hope Wagon Run5.3KTrailHope11:00(907) 782-3521emailwebsite
Jul 20Gold Discovery Run15MTrailFairbanks9:00(907) 458-7762 website
Jul 26Chena Hot Springs Run and Soak8MTrailChena Hot SpringsTBD(907) 479-0779 website
Jul 26Crow Pass Crossing26MTrailChugach Mtns.7:00(907) 786-1325emailwebsite
Jul 27Run for the Refuge5K, 10KTrailFairbanks11:00(907) 452-5021emailwebsite
Aug 2Sitka Cross Trail Classic Marathon and 1/2 Marathon26.2M, 13.1MTrailSitka7:00(907) 747-8831emailwebsite
Aug 3Running With the Bulls5k, 10kTrailPalmer13:00(970) 745-4151emailwebsite
Aug 7Salomon Run Series #55K+TrailSoldotna18:00(907) 262-6257emailwebsite
Aug 8Resurrection Pass 100 Miler100M, 50MUltra AdventureHope15:00(907) 346-1544emailwebsite
Aug 9Nifty Fifty Relay50KSole/Relay - ptpavedJuneau9:00(907) 586-1427emailwebsite
Aug 9Granite Tors Trail Race15MTrailFairbanks11:00(907) 474-9420 website
Aug 23Golden Heart Trail Run5KX CountryFairbanks10:00(907) 374-1061emailwebsite
Aug 23Lost Lake Breath of Life Run15.75MTrailSeward10:00(907) 563-3474emailwebsite
Aug 28Musk Ox Run11MTrailFairbanks18:30(907) 457-2362 website
Aug 30Birch Hill 10K10kTrailFairbanks6:00(907) 474-6802emailwebsite
Sep 6Kesugi Ridge Traverse27.5MTrailDenali State ParkTBD emailwebsite
Sep 9Bonnie Sosa Tuesday Night Race Series - Anchorage10kTrailAnchorage18:30(970) 343-4217 website
Sep 13Alyeska Climbathon2.2k lapsMountainGirdwood9:00(907) 754-2275emailwebsite
Sep 16Bonnie Sosa Tuesday Night Race Series - Anchorage10kTrailAnchorage18:30(970) 343-4217 website
Sep 19Bonnie Sosa Tuesday Night Race Series - Anchorage10kTrailAnchorage18:30(970) 343-4217 website
Sep 20Equinox Marathon26.2MTrailFairbanks8:00(907) 452-8351 website
Sep 23Bonnie Sosa Tuesday Night Race Series - Anchorage10kTrailAnchorage18:30(970) 343-4217 website
Oct 4Run to the Alter Half Marathon13.1MTrailHomer10:00 emailwebsite
Oct 4It Ain't Easy Hill Run10.8MTrailFairbanks10:00(907) 479-3906 website
Oct 7Bonnie Sosa Tuesday Night Race Series - Anchorage10kTrailAnchorage18:30(970) 343-4217 website
Oct 14Bonnie Sosa Tuesday Night Race Series - Anchorage10kTrailAnchorage18:30(970) 343-4217 website
Oct 21Bonnie Sosa Tuesday Night Race Series - Anchorage10kTrailAnchorage18:30(970) 343-4217 website
Oct 28Bonnie Sosa Tuesday Night Race Series - Anchorage10kTrailAnchorage18:30(970) 343-4217 website
Nov 4Bonnie Sosa Tuesday Night Race Series - Anchorage10kTrailAnchorage18:30(970) 343-4217 website
Dec 6Heart of Darkness Snowshoe Race7KSnowshoeFairbanks12:00(907) 479-4444 website

May 3When Swaybacks Attack TrailSylacaugaTBD(334) 333-0728emailwebsite
May 3GRC Noccalula Falls Spring Trail Run 4.54.5MTrailGadsden8:00(256) 549-4663emailwebsite
May 17XTERRA Oak Mountain Mud Run5k, 10k, 21k, 42kTrailPelham8:00(808) 792-2611emailwebsite
May 24TTR-Trussville Trail Run5k, 10kTrailTrussville8:00 emailwebsite
Jun 2Summer XC Runs1M, 2M, 3MX CountryHuntsville8:00(256) 533-0013 website
Jun 7Eurocross 5K & 8K5k, 8kTrailHuntsville8:00(256) 880-1862emailwebsite
Jun 7Derby Run5k, 10kTrailIndian Springs8:30(205) 987-9462emailwebsite
Jun 28Battle at Bill's Creek TrailSylacaugaTBD(334) 333-0728emailwebsite
Sep 6Coldwater TrailAnnistonTBD(334) 333-0728emailwebsite
Sep 13XTERRA Alabama Red Mountain Park9M, 4.5MTrailBirmingham8:30(404) 310-3628emailwebsite
Sep 26Birmingham Stage Race53Mstage raceBirmingham9:00(205) 262-9714emailwebsite
Oct 4Dead Dog TrailHuntsvilleTBD(334) 333-0728emailwebsite
Oct 25XTERRA Alabama Coldwater Mountain2.4M, 9.6MTrailOxford8:30(404) 310-3628emailwebsite
Nov 1Pinhoti 100100MTrailSylacauga8:00(205) 245-2814emailwebsite
Nov 9XTERRA Alabama Oak Mountain State Park5k, 10k, 21kTrailBirmingham8:30(404) 310-3628emailwebsite
Nov 9XTERRA Oak Mountain10k, 21kTrailPelham8:00(808) 792-2611emailwebsite
Nov 15Dizzy Fifties Trail Run40k, 50k, 50MTrailHuntsville6:30(256) 694-8187emailwebsite
Nov 22Tranquility Lake 50K50k, 25kTrailBirmingham7:00(205) 262-9714emailwebsite
Nov 29Pilgrim Chase Trail Run5kTrailDothan8:00(334) 792-6021emailwebsite
Dec 27Last Gasp 5K Trail Run5kTrailDothan9:00(334) 792-6021 website

Apr 26Ouachita Trail 5050M, 50KUltraLittle Rock6:00(501) 329-6688emailwebsite
May 17Mount Magazine Trail Run18MTrailParis8:00(501) 851-6182emailwebsite
May 31Catsmacker23MTrailLake Winona Park6:30(501) 753-6910emailwebsite
Jun 7TailTwister10k, 25k, 50kTrailRogers6:30(479) 464-7866emailwebsite
Jul 12Full mOOn 50K25k, 50kTrailPerryville19:00(501) 851-6182emailwebsite
Oct 4Arkansas Traveller 100 Mile Run100MUltraPerryville6:00(501) 329-6688emailwebsite

Apr 26Zane Grey High Line Trail50M, 50KTrailPayson5:00(520) 318-1288emailwebsite
May 17Grand Canyon 50K, 50M, 100M50K, 50M, 100MTrailFredonia6:00(970) 712-4247emailwebsite
Jun 14Bryce 100M100MTrailBryce Canyon City6:00(970) 712-4247emailwebsite
Jun 14Bryce 50M50MTrailBryce Canyon City7:00(970) 712-4247emailwebsite
Jun 14Bryce 50K50KTrailBryce Canyon City7:00(970) 712-4247emailwebsite
Jun 19Project Athena Foundation Grand Canyon60M+TrailGrand CanyonTBD(315) 404-7472emailwebsite
Sep 13Paatuwaqatsi Run50k, 10M, 4mTrailPolaccaTBD(928) 737-2705emailwebsite
Sep 19Project Athena Foundation San Jacinto MountainMilesTrailGrand CanyonTBD(315) 404-7472emailwebsite
Sep 27Mogollon Monster106MTrailPine10:00 emailwebsite
Sep 28Catalina State Park Reverse the Course5M, 10MTrailTucson6:30(520) 797-7867emailwebsite
Oct 2Project Athena Foundation Grand Canyon60M+TrailGrand CanyonTBD(315) 404-7472emailwebsite
Oct 4Man Against Horse Race12M, 25M, 50MTrailPrescott6:30(928) 636-2028 website
Oct 5Flagstaff Endurance Runs50M, 50kTrailFlagstaff7:00(602) 361-7440emailwebsite
Nov 1Javelina Jundred100MTrailFountain Hills6:00(602) 361-7440emailwebsite
Nov 7Ragnar Trail Relay - McDowell Mountain120MRelayScottsdale7:00(724) 433-5992emailwebsite

Apr 25Little Pine Mtn Trail Race50M, 50k, 30k,10KTrailSanta BarbaraTBD(805) 896-6917emailwebsite
Apr 26Night Sweats Trail Marathon26.2MTrail/UltraFort Baker18:30 emailwebsite
Apr 26TCRS #44MTrailKentfield9:00  website
Apr 26Sierra Azul Half Marathon Challenge & 10K13.1M, 10kTrailLos Gatos8:30(530) 409-2989emailwebsite
Apr 26Leona Divide 50 Miler50MUltraLake Hughes6:00(760) 765-1149emailwebsite
Apr 26Folsom Lake10k, 13.1M, 35k, 50kTrailFolsom8:00(703) 317-7473emailwebsite
Apr 27Presidio Trails Run10kTrailSan Francisco8:30(415) 447-9693emailwebsite
Apr 27Bare Burro 5K5kClothing OptionalColton10:30(909) 825-6619emailwebsite
Apr 27Walt Stack Trail Run10KTrailSan Francisco9:30(415) 978-0837 website
May 3Miwok Trail 100K100KUltraSausalito5:40(303) 333-1822emailwebsite
May 3Cinco de Mayo5k, 10kTrailLake Poway7:30 emailwebsite
May 3Redwood Park10K, 10k,30k, 50kTrailOakland8:00 emailwebsite
May 3Armstrong Redwoods9k, 17k, 25k, 50kTrailRedwood Park9:30 emailwebsite
May 3Western Pacific Marathon/ Half Marathon/10K/5K13.1M, 5k, 10kTrailFremont7:30(510) 750-5919emailwebsite
May 4Rucky Chucky Roundabout 50k/50k relay50KUltra/relayForesthill6:00(702) 526-7317emailwebsite
May 5Badwater Salton Sea81MTrailBorrego Springs7:00(310) 570-2613emailwebsite
May 7Muir Woods Marathon, 25K & 7 Mile25K, 7M, 26.2MTrailStinson Beach9:00(415) 868-1829emailwebsite
May 10Mike Popolizio Quicksilver Endurance Run50M, 50K, 25KUltraSan Jose6:00(408) 358-3603emailwebsite
May 10Ring the Bell16MTrailCoto de Caza7:30(949) 322-6413emailwebsite
May 10Gold Rush 100K100kTrailFolsom5:00(916) 600-6528emailwebsite
May 10Dirty Secret Trail Run5.8M, 10.3MTrailCool7:30(916) 442-3338 website
May 10Pathways Run/Walk5k, 10kTrailLos Altos Hills9:00(650) 793-0475emailwebsite
May 10Cinderella Trail Run10k, 13.1M, 26.2M, 50kTrailOakland8:00(415) 999-2532emailwebsite
May 10Mt Diablo Trail Runs26.1M, 60kTrail/UltraClayton8:00 emailwebsite
May 10PCT 50 Trail Run50MTrailCleveland National Forest6:00(619) 795-1245emailwebsite
May 17Malibu Creek Trail Challenge14MTrailCalabasas7:30(310) 821-7898emailwebsite
May 17Paiute Meadows Trail Run2M, 4.7MTrailSusanville8:30(530) 257-3252emailwebsite
May 17Calero Park Runs9M, 16M, 32M, 50M, 2.8MMountainSan Jose7:00(530) 409-2989emailwebsite
May 17Bishop High Sierra Ultra Marathons100K, 50M, 50K, 20MTrailBishop5:00(703) 317-7473emailwebsite
May 18Horseshoe Lake Trail Run4M, 9M, 13.1M, 26.2MTrailPalo Alto8:00(415) 999-2532emailwebsite
May 18TCRS #54MTrailNovato9:00  website
May 18Tilden Tough Ten10M8M Paved 2MdirtBerkeley8:00(510) 339-2430 website
May 18Ohlone Wilderness 50K Trail Run50KUltraFremont8:00 emailwebsite
May 22Canyon Meadow Trail Run5M, 13.1M, 26.2M, 18MTrailOakland8:00(415) 999-2532emailwebsite
May 24China Camp Trail Run5k, 10K, 13.1M, 42kTrailSan Rafael8:30(703) 317-7473emailwebsite
May 24Wildcat Half Marathon, 10K/5K13.1M, 5k, 10kTrailTilden Park8:00(510) 750-5919emailwebsite
May 24Nanny Goat's Trail Races12H, 24H, 100MTrailRiversideTBD emailwebsite
May 24Mt. Wilson Trail Race8.6MTrailSierra Madre7:30(626) 355-5278emailwebsite
May 30DIRT ROADS & TRAILS ENDURANCE100K, 100mTrailSanta BarbaraTBD(805) 896-6917emailwebsite
May 31Santa Barbara Trail Race50M, 50k, 35k,10KTrailSanta BarbaraTBD(805) 896-6917emailwebsite
May 31World Famous Camp Pendleton Mud Run10KTrailCamp Pendleton9:00(760) 725-6836 website
May 31ASYMCA Mud Run10KMud RunCamp Pendleton9:00(760) 725-6836 website
May 31Into the Wildlands Limestone Eco Challenge12k, 20kTrailSilverado7:45 emailwebsite
May 31Canyon Meadow Trail Run5M, 13.1M, 26.2M, 18MTrailOakland8:00(415) 999-2532emailwebsite
May 31Nitro Trail Half Marathon/10K/5K5k, 10kTrailPinole8:30(510) 750-5919emailwebsite
Jun 1Hook and Ladder5k, 10kDirt Fire RoadLivermore8:00(209) 795-7832emailwebsite
Jun 1Chesebro50/3010k, 30k, 50kTrailAgouraTBD(805) 807-8022emailwebsite
Jun 1Camp Pendleton Mud Run10KMud RunCamp Pendleton9:00(760) 725-6836emailwebsite
Jun 7Berry Creek Falls Trail Run10k, 15k, 25k, 50kTrailBoulder8:00(415) 999-2532emailwebsite
Jun 7Forest of the Nisene Marks Run3.1M, 13.1M, 26.2MTrailAptos8:00(831) 345-0341emailwebsite
Jun 7San Diego 100 Mile Endurance Run100MUltraSan Diego7:00(760) 560-7236emailwebsite
Jun 7Shadow of the Giants 50K50K, 11KUltraFish Camp7:00(559) 683-7420emailwebsite
Jun 7Auburn Trail Runs50K, 25K, 8MTrailAuburn6:00(530) 878-4567 website
Jun 7Truckee Running Festival5K, 10K, 13.1MTrailTruckee9:00(530) 546-1019emailwebsite
Jun 7ASYMCA Mud Run10KMud RunCamp Pendleton9:00(760) 725-6836 website
Jun 8HolcombValley Trail Run15M, 33M,7MTrail/UltraBig Bear Lake7:00(909) 633-6729emailwebsite
Jun 8Western States 100100MUltraSquaw Valley5:00(916) 387-8796emailwebsite
Jun 8The Dipsea7.1MTrailMill Valley8:30(415) 331-0555emailwebsite
Jun 8Valley Crest Half-Marathon13.1MTrailTarzana8:00(818) 591-1862emailwebsite
Jun 8Dirt Devils Wildhorse Trail Half Marathon and 5K Fun Run13.1MTrailChula Vista7:00(619) 265-7374emailwebsite
Jun 8Camp Pendleton Mud Run10KMud RunCamp Pendleton9:00(760) 725-6836emailwebsite
Jun 14SoCal Wine Country Women's Half Marathon13.1MTrailTemecula7:00 emailwebsite
Jun 14Chris Lopez Classic13.1MTrailYreka7:00(530) 921-8722emailwebsite
Jun 14Trail Quake Half Marathon/10K/5K13.1M, 5k, 10kTrailSaratoga8:00(510) 750-5919emailwebsite
Jun 14Rodeo Valley Trail Run8k, 13.1M, 30k, 50kTrailRodeo Beach8:30(703) 317-7473emailwebsite
Jun 21Billy Goat's half marathon and hill climb13.1M, 6.5MTrailRiversideTBD emailwebsite
Jun 21Walt Stack Double Dipsea Handicap Race13.7MTrailStinson Beach9:00(415) 586-3104emailwebsite
Jun 21San Lorenzo River Trail Run10k, 26.2M, 13.1M, 50kTrailSanta Cruz8:00(415) 999-2532emailwebsite
Jun 22Burton Creek Trail Runs10M, 20M, 26.3MTrailTahoe CityTBD(541) 908-1626emailwebsite
Jun 22Woodminster Cross Country Race9MTrailOakland9:00(510) 655-8228emailwebsite
Jun 28The Hermosa 24 Ultramarathon24HoursSand - BeachHermosa Beach12:00(310) 918-1100emailwebsite
Jun 29Run to Squaw7.9MTrailTahoe City7:00(541) 908-1626emailwebsite
Jul 4Run to the Beach5k, 10kTrailKings Beach8:00(541) 908-1626emailwebsite
Jul 5Reservoir Dogs Trail Race10K, 21k, 35kTrailOrinda8:00(703) 317-7473emailwebsite
Jul 12Dirty Dozen6H, 12HTrailPinole7:00(510) 750-5919emailwebsite
Jul 12Golden Gate Trail Run5M, 13.1M, 18M, 26.2MTrailSausalito8:00 emailwebsite
Jul 12Brian Waterbury Memorial Rock to Pier Run6Mtrail/packed sandMorro Bay8:00(805) 772-6281emailwebsite
Jul 12Pacifica Trail Runs9k, 21k, 30k, 50kTrailPacifica8:30 emailwebsite
Jul 12Rancho Canada del Oro and Calero Park2.4M, 4M 9,24MTrailMorgan Hill8:30(530) 409-2989emailwebsite
Jul 19La Sportiva Table Rock Mountain Race10k, 27kTrailStinson Beach8:30 emailwebsite
Jul 19Harding Hustle30k, 50kTrailModjeska Canyon6:00(714) 796-2286emailwebsite
Jul 19Lake Chabot Trail Run5M, 13.1M, 30k, 42K, 50kTrailTiburon8:30 emailwebsite
Jul 19TCRS #64MTrailSan Rafael19:00  website
Jul 21Kiehl's Badwater Race135MUltraBadwater6:00(310) 570-2613emailwebsite
Jul 26Bad Bass Half, 10K/5K13.1M, 5k, 10kTrailLake Chabot8:00(510) 750-5919emailwebsite
Jul 27Xterra Snow Valley Trail Run10k, 21kTrailRunning Springs8:00(808) 792-2611emailwebsite
Aug 2Echo Summit Annual10M, 20M, 50K, 50MMountainTwin Bridges6:00(530) 409-2989emailwebsite
Aug 2Summer Breeze Half Marathon/10K/5K5k, 10k, 13.1MTrailSan Leandro8:00(510) 750-5919emailwebsite
Aug 2Angeles Crest 100 Miler100MUltraWrightwood5:00(626) 447-1574emailwebsite
Aug 2Salt Point9k, 15k, 26k, 50kTrailStinson Beach8:30 emailwebsite
Aug 9Crystal Springs Trail Run5M, 11M, 22M, 26.2M, 50kTrailWoodside9:00(415) 999-2532emailwebsite
Aug 9Santa Cruz Trail Run6.2M, 13.1M, 18.6M, 31MTrailSanta Cruz8:30 emailwebsite
Aug 9Cool Moon 100M/12H/6H/10M100M/12H/6H/10MTrailCool6:00(702) 526-7317emailwebsite
Aug 10Dirt Devil Racing Series Stairway to Heaven 5k and 15k5k, 15kTrailSan Diego7:00(619) 265-7374emailwebsite
Aug 10TCRS #74MTrailCoyote Ridge9:00  website
Aug 10Presidio Cross Country 5K5KTrailSan Francisco8:30(415) 978-0837emailwebsite
Aug 16Cinderella Trail Run10k, 13.1M, 26.2M, 50kTrailOakland8:00(415) 999-2532emailwebsite
Aug 16Big Blue 5 and 10K Trail Run5k, 10kTrailW. Shore Lake Tahoe9:00(541) 908-1626emailwebsite
Aug 16Bear Creek Trail Half, 10K/5K13.1M, 5k, 10kTrailBriones Regional Park8:00(510) 750-5919emailwebsite
Aug 16Angel Island 12K & 25K12K, 25KTrailTiburon9:00(415) 868-1829emailwebsite
Aug 17Run on the Sly8M, 50M, 20M, 50KTrail/UltraPollock Pines6:15(916) 965-5938 website
Aug 23Bulldog 25k25KTrailCalabasas6:30(818) 591-1862emailwebsite
Aug 23Bulldog 50k50KTrailCalabasas6:30(818) 591-1862emailwebsite
Aug 31Heavenly Mountain Run12kTrailTahoe City10:00(541) 908-1626emailwebsite
Aug 31Toro Trail Run10k, 13.1MTrailSalina8:30(510) 735-9057emailwebsite
Sep 1Mt Baldy Run to the Top7MHill ClimbMt Baldy8:00(909) 982-5970emailwebsite
Sep 6Trail Hog Half Marathon/10K/5K13.1M, 5k, 10kTrailSan Jose8:00(510) 750-5919emailwebsite
Sep 13Night Sweats Trail Marathon26.2MTrail/UltraFort Baker18:30 emailwebsite
Sep 13NorCal Challenge5k, 8kTrailRedding9:30 emailwebsite
Sep 13Spartan Beast - So Cal12MobstacleTemecula8:00 emailwebsite
Sep 13Headlands Trail Runs100MTrail/UltraRodeo Beach7:00 emailwebsite
Sep 13Headlands 5050M, 26.2MTrail/UltraGolden Gate Nat'l Rec7:00 emailwebsite
Sep 14Lagoon Valley Half Marathon/10K/5K10k, 5kTrailVacaville8:00(707) 971-0777emailwebsite
Sep 14San Francisco Coastal Trail Challenge10KTrailSan Francisco8:00(415) 978-0837emailwebsite
Sep 14TCRS #85MTrailRing Mountain9:00  website
Sep 19Kodiak Grizzly 100 Mile Ultra100MTrailBig Bear Lake18:00 emailwebsite
Sep 20Emerald Bay Trail Run7.5MTrailW. Shore Lake TahoeTBD(541) 908-1626emailwebsite
Sep 20Drag-N-Fly Trail Runs13.49M, 5k, 10kTrailAntioch8:00(510) 750-5919emailwebsite
Sep 20Kodiak 50M50MTrailBig Bear Lake6:00 emailwebsite
Sep 27Berkeley Trail Adventure10K, 13.1M, 35K, 50KTrailBerkeley8:30 emailwebsite
Sep 27Big Sur Trail Marathon, Half Marathon & 5 Mile5M, 13.1M, 26.2MTrailBig Sur9:00(415) 868-1829emailwebsite
Oct 4Weaver Basin Trail 50K50K, 30k, 10kTrailWeaverville8:00(530) 623-1906emailwebsite
Oct 4Santa Rosa Rut Run10k, 13.1M, 35k, 50kTrailSanta Rosa8:30 emailwebsite
Oct 4Dirt Devil Raptor Ridge Half Marathon13.1MTrailEscondido7:00(619) 265-7374emailwebsite
Oct 4Scarecrow Sprint & Stroll5k, 10kTrailTahoe City7:00(541) 908-1626emailwebsite
Oct 5TCRS #93.78MTrailPoint Reyes9:00  website
Oct 10Ragnar Trail - Vail Lake120MRelayVail Lake Resort7:00(724) 433-5992emailwebsite
Oct 11Man vs Horse Owen's Peak Marathon26.2M, 10Mman v horseRidgecrest7:00(760) 301-6429emailwebsite
Oct 11Bizz Johnson Half Marathon13.1MTrailWestwood-Susanville9:00(415) 999-2532emailwebsite
Oct 11Pioneer Spirit 50M50MTrailCool7:00(702) 526-7317emailwebsite
Oct 11Skyline to the Sea50KTrail/UltraBoulder Creek8:00 emailwebsite
Oct 11Dick Collins Firetrails Fifty50MUltraLake Chabot6:30(916) 765-6021emailwebsite
Oct 12XTERRA Pt. Mugu Trail Run11k, 18kTrailMalibu8:00(310) 821-7898emailwebsite
Oct 12Bizz Johnson 10Km, Half Marathon, Marathon, 50 Km13.1M, 10k, 26.2M, 50kTrailWestwood-Susanville9:00(415) 999-2532emailwebsite
Oct 18Twin Peaks Ultramarathon50k, 50MTrailModjeska Canyon6:00(714) 796-2286emailwebsite
Oct 18Sierra Trail Half Marathon13.1MTrailGranite Bay10:00(916) 202-3006emailwebsite
Oct 18Sunol Dirty Dare10K, 25k, 35k, 50kTrailEast Bay8:30 emailwebsite
Oct 25Brazen Rocky Ridge Championship Half Marathon/10K/5K13.1M, 10k, 5kTrailSan Ramon8:00(510) 750-5919emailwebsite
Oct 25Napa Wine Country Marathon, Half Marathon & 10K13.1M, 26.2M, 6.2MTrailBothe-Napa Valley9:00(415) 868-1829emailwebsite
Oct 25Stinson Beach12k, 25k, 50kTrail/UltraStinson Beach8:00 emailwebsite
Oct 25Whiskeytown 50K Endurance Run50KUltra/relaysRedding8:00(530) 241-5268emailwebsite
Oct 26Napa Valley Trail Run - Angwin to Anguish4k, 12k, 24kTrailAngwin9:00(707) 483-3852emailwebsite
Oct 26Lake Hodges Trail Fest50K, 15K, 5K, 1MTrailLake Hodges7:00(858) 848-9249emailwebsite
Nov 1Stinson Beach Marathon, 25K & 7 Mile7M, 15.5M, 26.2MTrailStinson Beach9:00(415) 868-1829emailwebsite
Nov 2Diablo Trail Adventure Races5k, 10k, 13.1MTrailWalnut Creek8:00(510) 750-5919emailwebsite
Nov 2TCRS #105kTrailRedwood High School9:00  website
Nov 8Chino Hills Trail Run Series13M, 26.2M, 50KTrailChino Hills State Park8:00(213) 442-6442emailwebsite
Nov 8Catalina Island Eco Marathon26.2M, 5k, 10kTrailAvalon7:30(909) 399-3553emailwebsite
Nov 15Chimera 100100MTrailCleveland Nat'l ForestTBD emailwebsite
Nov 15Mt. Tam10k, 13.1M, 30k, 50kTrailStinson Beach8:30 emailwebsite
Nov 27Nitro Turkey Thanksgiving Run5k, 10k, 13.1MTrailPinole9:00(510) 750-5919emailwebsite
Nov 27Xterra Topanga Turkey Trot5k, 10k, 15kTrailTopanga Canyon8:00(310) 821-7989emailwebsite
Nov 27Thank You Run5K, 10K, & Kid's Run5k, 10kTrailSan Diego7:30(858) 848-9249emailwebsite
Nov 29Quarry Turkey Half Marathon/10K/5K5k, 10k, 13.1MTrailFremont8:00(510) 750-5919emailwebsite
Nov 29Quadruple Dipsea28.4MTrailMill Valley8:00(415) 894-1336emailwebsite
Dec 6The North Face Endurance Challenge - Championships26.2M, 50K, 50M, 13.1M, 10K, 5kTrailSan Francisco5:00(469) 475-1317emailwebsite
Dec 6Death Valley Trail Marathon & 30K13.1M, 26.2M, 10kTrailDeath Valley8:00(415) 868-1829emailwebsite
Dec 7XTERRA Crystal Cove Trail Run5k, 15kTrailNewport Beach9:00(310) 821-7898emailwebsite
Dec 13Summit Rock Half Marathon, 10K, 5K5k, 10k, 13.1MTrailSaratoga8:30(510) 750-5919emailwebsite
Dec 13Rodeo Beach8k, 20k, 30kTrail/UltraSausalito8:00 emailwebsite
Dec 13Hark the Herald Angels Run12K, 25KTrailTiburon10:00(415) 868-1829emailwebsite
Dec 14Woodside Ramble10k, 13.1M, 36k, 50kTrailWoodside8:30 emailwebsite
Dec 14Woodside10k, 13.1M, 35k, 50kTrailWoodside8:00 emailwebsite
Dec 27Brazen New Year's Eve Half Marathon/10K/5K13.1MTrailCastro Valley8:30(510) 750-5919emailwebsite
Dec 28Woodside10K, 20K, 30K, 50KTrail/UltraHuddard Park8:00 emailwebsite

Apr 26Cheyenne Mountain Trail Races25k, 50kTrailColorado Springs8:00 emailwebsite
Apr 26Fort Collins Trail Half Marathon and 10k10k, 13.1MTrailLivermore8:00(858) 259-1501emailwebsite
Apr 27Ha-Hatse Sachini Race5kTrailColorado Springs8:00(719) 391-5212emailwebsite
May 2Kokopelli Kids Trail Series.5 mile to 1.65MTrailColorado Springs17:30(719) 337-2737emailwebsite
May 3Nielson Challenge2MTrailColorado Springs8:00(719) 633-2055 website
May 3Greenland Trail Races50K, 25K, 8MTrailCastle Rock7:00(720) 985-9047emailwebsite
May 3Collegiate Peaks Races50M, 25MUltra/TrailBuena Vista6:30(719) 395-2472emailwebsite
May 8Women's Trail Running CampVaries/CampCampEstes Park16:00(970) 586-4432emailwebsite
May 9Kokopelli Kids Trail Series.5 mile to 1.65MTrailColorado Springs17:30(719) 337-2737emailwebsite
May 10Highline Canal Run5K, 10KTrailCentennial8:30(303) 798-7515emailwebsite
May 10Race for Freedom5kTrailColroado Springs9:30(719) 487-3000emailwebsite
May 10Fear the Deer trail 1/2 marathon13.1MTrailLittleton8:00(720) 352-3638emailwebsite
May 10SHAPE Diva Dash5kobstacleLyons9:00(661) 714-8726emailwebsite
May 10Quad Rock 50 and 25 Mile25M, 50MTrailFort Collins5:30 emailwebsite
May 10Hayden Cog Run8.4MPaved UphillSteamboat Springs10:00(970) 734-4148emailwebsite
May 16Kokopelli Kids Trail Series.5 mile to 1.65MTrailColorado Springs17:30(719) 337-2737emailwebsite
May 17Big Mountain Trail Run5k, 10k, 13.1MTrailColorado Springs10:00 emailwebsite
May 17Black Canyon Ascent6MHill ClimbMontrose8:00(970) 252-0230emailwebsite
May 17Women's Distance Festival5KTrailColorado Springs10:00(719) 635-3833emailwebsite
May 17La Sportiva Vail Boneyard Boogie11kTrailEagle9:00(970) 479-2280emailwebsite
May 17Sage Burner 50k/25k25k, 50kTrailGunnison7:30(970) 275-0485emailwebsite
May 17Cheyenne Mountain Zoo's Run to the Shrine5k, 10k, relayhill climbColorado Springs7:00(719) 633-9925emailwebsite
May 18Crazy Leg's 10k+ Trail Run10kTrailLoveland7:00(219) 873-6296emailwebsite
May 24Spirit Challenge5K, 10KPartial TrailSteamboat Springs10:00(970) 879-4234emailwebsite
May 25Narrow Gauge 15k15kTrailDurango7:30(970) 375-2413emailwebsite
May 27Vail Valor Marathon, Marathon Relay, and Half26.2M, 13.1Mhalf dirt/half pavedVail8:00(970) 445-7076emailwebsite
May 27Vail Valor Canine X-Country Run/Hike3MX CountryVail13:00(970) 445-7076emailwebsite
May 31Golden Gate Dirty Thirty50k, 12M, 7MTrailBlack Hawk7:00(303) 990-9049emailwebsite
May 31Turquoise Lake Half Marathon20KTrailLeadville9:00(605) 642-7730emailwebsite
Jun 1Mesa Run10M, 5kTrailGolden7:30(303) 271-1977emailwebsite
Jun 1Hardscrabble Mountain Trail Run5k, 10k, 45KTrailWestcliffe10:00(719) 783-3018emailwebsite
Jun 1Hardscrabble Mountain Trail Run45KTrailWestcliffe6:30(719) 783-3018emailwebsite
Jun 1Fish Hatchery 5K5KTrailLeadville9:00(719) 486-5317emailwebsite
Jun 4Summit Trail Running Series10k, 4kTrailBreckenridge17:45(970) 453-1734emailwebsite
Jun 6Ragnar Trail Snowmass120MRelaySnowmass12:00(724) 433-5992emailwebsite
Jun 7Mud Run5KTrailVail19:00(970) 949-1999emailwebsite
Jun 7Nielson Challenge2MTrailColorado Springs8:00(719) 633-2055 website
Jun 7Vail Pass Half Marathon13.7MTrailVail8:00(970) 949-1999emailwebsite
Jun 7Three Sisters to Evergreen Mountain15kTrailEvergreen8:00(720) 880-1221emailwebsite
Jun 7XTERRA Turkey Track Trail Run26.2m, 13.1M, 5k, 10kTrailPagosa Springs8:00(970) 398-0612emailwebsite
Jun 8Mountain Games 10km Spring RunOff10KTrailVail9:00(970) 949-1999emailwebsite
Jun 12Tenderfoot Mountain Hill Climb4MTrailSalida8:00(877) 772-5432emailwebsite
Jun 14Mt Evans Ascent14.5 MHill ClimbIdaho Springs7:30(970) 642-7917emailwebsite
Jun 14Leadville Trail Marathon26.2MTrailLeadville8:00(719) 486-3502emailwebsite
Jun 15FIBArk 10k Trail Run10KTrailSalida8:00(719) 539-5703emailwebsite
Jun 15Desert R.A.T.S. (Race Across The Sand)148MTrail - Stage RaceMoab13:00(303) 249-1112emailwebsite
Jun 18Summit Trail Running Series10k, 4kTrailBreckenridge17:45(970) 453-1734emailwebsite
Jun 21Estes Trail Ascent5.9MTrailEstes ParkTBD emailwebsite
Jun 21La Sportiva Beaver Creek Summer Solstice Trail Race5k, 10kTrailBeaver Creek9:30(970) 476-6797emailwebsite
Jun 21San Juan Solstice 50 Mile Benefit Run50MUltraLake City5:00(970) 275-3010emailwebsite
Jun 21Panoramic Run4MTrailColorado Springs7:30(719) 598-2953emailwebsite
Jun 21Summer solstice Ultra 50+54MTrailBreckenridge5:30(970) 389-4111emailwebsite
Jun 22Estes Park Marathon26.2Mmountain/part trailEstes ParkTBD emailwebsite
Jun 28Elk Meadow Trail Race5k, 10KTrailEvergreen8:00(720) 880-1221emailwebsite
Jun 28Aspen Backcountry Marathon26.2MTrailAspenTBD(970) 429-2093emailwebsite
Jun 28North Fork 50 Mile Trail Race50MTrailPine7:00(303) 816-0905emailwebsite
Jun 29EPIC Trail ½ Marathon13.1MTrailPagosa SpringsTBD(970) 398-0612emailwebsite
Jul 4Independence Day 10K Trail Run10kTrailBreckenridge7:00(970) 453-1734emailwebsite
Jul 4Blue Ribbon 10K Fun Run/Walk6.2MTrailSilverton7:30(970) 387-5522 website
Jul 4Palmer Lake 4th of July Run4MTrailPalmer Lake7:30(719) 481-1747email 
Jul 5La Sportiva Vail HillClimb7.5MHill ClimbVail8:00(970) 479-2280emailwebsite
Jul 5Nielson Challenge2MTrailColorado Springs8:00(719) 633-2055 website
Jul 6Summer Roundup Trail Run12KTrailColorado Springs7:00(719) 473-2625emailwebsite
Jul 9Summit Trail Running Series4K, 10KTrailBreckenridge17:45(970) 453-1734emailwebsite
Jul 11Hardrock 100100MUltraSilverton6:00(970) 259-3693 website
Jul 12Copper Mountain Half Marathon and 10k13.1M, 10k, 5kTrailCopper Mountain8:00(858) 259-1501emailwebsite
Jul 12Chase the Moon12HTrail TBD emailwebsite
Jul 12Spring Creek Memorial9M, 5kTrailSteamboat Springs8:00(970) 870-0739emailwebsite
Jul 13Leadville Silver Rush 50 M Trail Run50MTrailLeadville6:00(719) 219-9357emailwebsite
Jul 13XTERRA Harbison Half Marathon5k, 13.1MTrailColumbia7:00(404) 421-3231emailwebsite
Jul 17Run Wild Trail Running and Wellness RetreatVariousTrail Running CampCarbondaleTBD(970) 987-2050emailwebsite
Jul 19Kendall Mountain Run13MmountainSilverton8:00(970) 387-5228emailwebsite
Jul 19Keystone Half Marathon, 10k, 5k13.1M, 10K, 5KTrailKeystone9:00(858) 259-1501emailwebsite
Jul 19Aspen Valley Marathon26.2Mgravel and pavedAspen7:00(970) 319-9435emailwebsite
Jul 20La Sportiva Vail HalfMarathon13.1MTrailVail8:00(970) 479-2280emailwebsite
Jul 20XTERRA Beaver Creek Trail Runs21k, 10kTrailAvon8:00(808) 792-2611emailwebsite
Jul 21Howelsen Hill 8 Miler trail run8MTrailSteamboat Springs8:00(970) 879-4300emailwebsite
Jul 23Summit Trail Running Series5k, 10kTrailBreckenridge17:45(970) 453-1734emailwebsite
Jul 26Mt.Werner Classic50kTrailSteamboat Springs7:00(303) 518-2555emailwebsite
Jul 26Living Journeys Summit Hike and Half Marathon13MTrailMt. Crested Butte8:00(970) 349-2777emailwebsite
Aug 2Kennebec Challenge Mountain Run15M, 8.5MTrailHesperus8:00(970) 247-1400emailwebsite
Aug 2Mountain Ultra220KTrailCrested Butte7:00 emailwebsite
Aug 2Hunky Dory Half Marathon13.1MTrailBreckenridge8:30(970) 547-4321emailwebsite
Aug 2Mt Falcon9.3MTrailMorrison8:00(720) 880-1221emailwebsite
Aug 2Nielson Challenge2MTrailColorado Springs8:00(719) 633-2055 website
Aug 3La Maratona Verticale 44K44kTrailBreckenridgeTBD emailwebsite
Aug 3La Sportiva Berry Picker Hill Climb5kHill ClimbVail8:00(970) 479-2280emailwebsite
Aug 9Telluride Mountain Run55MTrailTellurideTBD emailwebsite
Aug 10Beaver Creek Trail Half Marathon & 10k10K, 13.1MTrailBeaver Creek8:00(858) 259-1501emailwebsite
Aug 10LT 100 10K - America's Highest 10k10KTrailLeadville12:00(719) 486-3502 website
Aug 12GORE-TEX TransRockies Run115MTrail/Stage RaceBuena Vista9:00(403) 206-7537emailwebsite
Aug 13Summit Trail Running Series5K, 10KTrailBreckenridge17:45(970) 453-1734emailwebsite
Aug 16Leadville Trail 100100MUltraLeadville4:00(719) 486-3502emailwebsite
Aug 16Pikes Peak Ascent13.4MTrailManitou Springs7:00(719) 473-2625emailwebsite
Aug 16Pikes Peak Marathon26.2MTrailManitou Springs7:00(719) 473-2625emailwebsite
Aug 16Grand Traverse Mountain Run40MTrailCrested Butte5:45(970) 349-1707emailwebsite
Aug 16Glenwood Springs 10k and Half Marathon10K, 13.1Mmost trailGlenwood Springs9:00(858) 259-1501emailwebsite
Aug 17Steamboat Stinger13.1M, 26.2MTrailSteamboat Springs7:00(866) 464-6639emailwebsite
Aug 23Silverton Alpine Marathon26.2MTrailSilverton7:00(970) 387-5247 website
Aug 23Devil Mountain Ultra/Demon Dust50M, 50K, 13.1MTrailPagosa Springs8:00(970) 398-0612emailwebsite
Aug 23Continental Divide Trail Run16MTrailSteamboat Springs8:00(970) 879-0385emailwebsite
Aug 24La Sportiva 10k and 5k at 10,000 Feet10K, 5kTrailVail9:00(970) 479-2280emailwebsite
Aug 26Silverton 10006D, 1000m, 100MTrailSilverton7:00(970) 387-5247emailwebsite
Aug 27Summit Trail Running Series5K, 10KTrailBreckenridge17:45(970) 453-1734emailwebsite
Aug 29Twilight Blue Moon Trail Run5k, 10kTrailColorado Springs18:00(719) 385-6852emailwebsite
Aug 30Creede Mountain Runs2M, 12.2M, 22MTrailCreede9:00(719) 658-2374emailwebsite
Aug 30Bergen Peak Trail Run20kTrailEvergreen8:00(720) 880-1221emailwebsite
Aug 3110K at 10,000 Feet10K, 5kTrailSteamboat Springs10:00(970) 879-4300emailwebsite
Aug 31Breck Crest Mountain Marathon22.5M, 13.3M, 5.8MTrailBreckenridge7:30(970) 390-4760emailwebsite
Sep 6Black Squirrel Half Marathon13.1MTrailBellvue7:00(970) 581-4853emailwebsite
Sep 6Nielson Challenge2MTrailColorado Springs8:00(719) 633-2055 website
Sep 6Tommyknocker Ultras50k, 100kTrailDivide2:00 emailwebsite
Sep 6Imogene Pass Run17.1MTrailOuray7:30(970) 728-0251emailwebsite
Sep 7Denver Trail Half Marathon and 10k10k, 13.1MTrailAurora8:00(858) 259-1501emailwebsite
Sep 7Vail Victory Trail Marathon26.2MTrailVail6:00(970) 445-7076emailwebsite
Sep 12Run, Rabbit, Run, Steamboat Springs100MTrailSteamboat Springs8:00(505) 280-0368emailwebsite
Sep 13Run, Rabbit, Run, Steamboat Springs50MTrailSteamboat Springs6:00(505) 280-0368emailwebsite
Sep 13Breckenridge Oktoberfest 5K Trail Run5kTrailBreckenridge10:00(970) 453-1734emailwebsite
Sep 13Elk Creek Trail Race13.1M, 26.2MTrailPine8:00 emailwebsite
Sep 14Lead King Loop 25K Trail Run25KTrailMarble8:30(970) 704-1275emailwebsite
Sep 14La Sportiva Evergold5k, 11kTrailVail10:00(970) 479-2280emailwebsite
Sep 20Emerald Mountain Trail Run7.5MTrailSteamboat Springs10:00(970) 879-4300emailwebsite
Sep 20Golden Gate Canyon Trail Run20kTrailGilpin County8:30(303) 870-0487 website
Sep 21Pony Express Run15MTrailWoodland Park8:00(719) 260-8993 website
Sep 21Boulder Marathon/Half Marathon13.1M, 26.2Mdirt roadsBoulder8:00(303) 859-0244emailwebsite
Sep 27La Sportiva Ouray Mountain Trail Run13MTrailOuray10:00 emailwebsite
Sep 27Mountain Chili Cha-Cha5k, 10k, 21kTrailPagosa Springs8:00(970) 398-0612emailwebsite
Sep 27The Bear Chase100k, 50M, 50kTrailLakewood6:30(303) 320-3343emailwebsite
Sep 28The Bear Chase10k, 13.1MTrailLakewood11:00(303) 320-3343emailwebsite
Sep 28Snow Mountain Ranch Half and 5k13.1M, 5kTrailGranby9:00(858) 259-1501emailwebsite
Oct 4Nielson Challenge2MTrailColorado Springs8:00(719) 633-2055 website
Oct 4The Great Pumpkin Run5k, 10kTrailColorado Springs8:30(719) 389-1251emailwebsite
Oct 4Lair'o the Bear - Fall EverGold Trail Race10M, 2MTrailIdeldale9:00(720) 880-1221emailwebsite
Oct 4Wildlander5k, 10kTrailLarkspur10:00(719) 359-3246emailwebsite
Oct 5Blue Sky Marathon26M, 13.1MTrailFort Collins7:00(970) 581-4853emailwebsite
Oct 5Fall Cross Country Series I3.5MTrailColorado Springs14:00(719) 590-7086emailwebsite
Oct 1124 Hours of Boulder50k, 100k, 100m, relay, solo,TrailBoulder9:00(303) 249-1112emailwebsite
Oct 12Xterra Marathon of Trail Races26.2M,13.1M, 3.1MTrailColorado Springs8:00(404) 421-3231emailwebsite
Oct 12Louisville Trail Half Marathon & 10k10K, 13.1Mmost trailLouisville9:00(303) 926-1017emailwebsite
Oct 18Galloping Goose 5k/10k5k, 10kTrailAurora9:00(303) 739-7163emailwebsite
Oct 19Fall Cross Country Series II3.5MTrailColorado Springs14:00(719) 590-7086emailwebsite
Oct 19Beware the Bear Trail Races15k, 5kTrailLakewood9:15(303) 870-0487 website
Oct 25YMCA Halloween Creepy Crawlers5kTrailPalmer Lake9:00(719) 481-8728email 
Nov 1Nielson Challenge2MTrailColorado Springs8:00(719) 633-2055 website
Nov 2Fall Cross Country Series III5.5MTrailColorado Springs14:00(719) 590-7086emailwebsite
Nov 8Backcountry Wilderness 1/2 Marathon13.1MTrailHighlands Ranch8:30(303) 471-8838emailwebsite
Nov 16Fall Cross Country Series IV7.5MTrailColorado Springs14:00(719) 590-7086emailwebsite
Nov 22Turkey Trot Predict5KTrailColorado Springs10:00(719) 447-1371emailwebsite
Dec 6Nielson Challenge2MTrailColorado Springs8:00(719) 633-2055 website
Dec 6Summit for Life Uphill Celebration2.5MSnowshoeAspen17:00(970) 205-9176emailwebsite

May 4Where The Wild Things Run 5K5kTrailWilton9:00(203) 762-7280emailwebsite
May 17Trail 2 Trail Series5k, 10k, 20k, 50kTrailSouthbury9:00(203) 260-3280emailwebsite
May 18Soapstone Mtn. Trail Race and Sampler14.5M, 4MTrailStafford Springs9:00(860) 512-0125emailwebsite
May 30Twilight Trail Run7.4M, 3.1MTrailGroton18:00(860) 536-0060emailwebsite
Jun 8Trail 2 Trail Series5k, 10k, 13.1MTrailRedding9:00(203) 260-3280emailwebsite
Jun 14Jewell 5k Trail Run/Walk5k50% trailColebrook9:00(888) 412-2267emailwebsite
Jun 22Nipmuck South Trail Race14.1MTrailMansfield10:00(860) 429-0582emailwebsite
Jun 25Bolton Summer Cross Country Series2.4MX CountryBolton18:30(860) 670-6294emailwebsite
Jul 2Bolton Summer Cross Country Series2.4MX CountryBolton18:30(860) 670-6294emailwebsite
Jul 9Bolton Summer Cross Country Series2.4MX CountryBolton18:30(860) 670-6294emailwebsite
Jul 16Bolton Summer Cross Country Series2.4MX CountryBolton18:30(860) 670-6294emailwebsite
Jul 23Bolton Summer Cross Country Series2.4MX CountryBolton18:30(860) 670-6294emailwebsite
Aug 2The People's Forest 7 Mile Trail Run7MTrailBarkhamsted9:00(860) 485-1506emailwebsite
Aug 6Bolton Summer Cross Country Series2.4MX CountryBolton18:30(860) 670-6294emailwebsite
Oct 5NipMuck Trail Marathon26.4MTrailAshford8:00(860) 455-1096emailwebsite
Oct 19Bimbler's Bluff 50K Trail Race50kTrail and relayGuilford8:00 emailwebsite

Apr 28Triple Crown Trail Races3.1M, 6.2M, 13.1MTrailNewark7:30(302) 731-4169emailwebsite
Sep 7Stumpy's Marathon26.2MTrailNewark7:00(215) 204-3315emailwebsite

Apr 26Dare to Go Bare 5K Run5kClothing OptionalLutz8:30 emailwebsite
Apr 26Fort Clinch 100100MTrailFernandina Beach6:30(813) 453-4187emailwebsite
Apr 26JWCorbett 50M/50K50MTrailLoxahatchee6:00(561) 352-6334emailwebsite
Apr 26Fight For Air Climb: Fort Myers Stair ClimbFort MyersTBD(239) 908-2680emailwebsite
Apr 27Xterra Claw Trail Run8k, 16kTrailLithia8:00(808) 792-2611emailwebsite
Apr 29NTC Ultimate Series4kTrailClermont18:30 emailwebsite
May 4Palm Bluff Trail Race and Ultra50M, 50K, 13.1M, 12KTrailOsteen6:00 emailwebsite
May 9Picnic Island Adventure Run #14MX CountryTampa18:45(813) 404-9002emailwebsite
May 10Sun Your Buns 5k Run5kClothing OptionalLoxahatchee8:00(704) 880-4561emailwebsite
May 24Wickham Park Marathon26.2M, 50M, 100M, 200MTrail/UltraMelbourne7:30(407) 724-1582emailwebsite
May 27NTC Ultimate Series5k, 4kTrailClermont18:00  website
May 27NTC Trail Series4kTrailClermont18:00 emailwebsite
Jun 13Picnic Island Adventure Run #24MX CountryTampa18:45(813) 404-9002emailwebsite
Jun 17NTC Ultimate Series4kTrailClermont18:30  website
Jun 18NTC Trail Series4kTrailClermont18:00 emailwebsite
Jul 16NTC Trail Series4kTrailClermont18:00 emailwebsite
Jul 18Picnic Island Adventure Run #34MX CountryTampa18:45(813) 404-9002emailwebsite
Aug 13NTC Trail Series4kTrailClermont18:00 emailwebsite
Nov 2Beach Running World Championships - 10K & Half Marathon10k, 13.1MsandCocoa Beach7:15(321) 759-7200emailwebsite
Nov 2Xterra Wild Horse5k, 10k, 10M, 13.1MTrailLithia7:30(813) 404-9002emailwebsite
Nov 15Wild Sebastian10k, 13.1M, 26.2M, 50M, 75M, 100MTrailFellsmere5:00(772) 202-0220emailwebsite
Nov 16X-Country Marathon, Half-Marathon & 5K13.1M, 5k, 26.2MTrailLithia7:30(813) 232-5200emailwebsite
Nov 22Blackwater Trail Runs13.1M, 5kTrailMunson8:00(850) 435-9222emailwebsite
Dec 20Ancient Oaks 100-Mile100Mtrail - invitationTitusvilleTBD emailwebsite

Apr 265K Trail Streak5kClothing OptionalSt. George10:00(912) 843-2603emailwebsite
Apr 26Mountain Ranger Run5k, 15kTrailDAHLONEGSA7:45(407) 769-4408emailwebsite
May 10Dirty Spokes Harbins Park13.1MTrailDacula8:30(404) 310-3628emailwebsite
May 15Dirty Spokes North Georgia College 5.3/2.55.3M, 2.5MTrailGainesville8:30(404) 310-3628emailwebsite
May 16Cruel Jewel55M, 100MTrailBlue Ridge14:00(740) 616-9926emailwebsite
May 17Cross Country Stampede Trail Run5k, 10kX CountryCumming8:30(678) 947-4052emailwebsite
May 17Twisted Ankle Trail Marathon and Half13.1M, 26.2MTrailSummerville9:00(706) 862-2553emailwebsite
Jun 1XTERRA Ga - Deep South 15K Trail Run15kTrailJackson8:30(404) 310-3628emailwebsite
Jun 14Rope Mill Half Marathon and 5k13.1M, 5kTrailWoodstock8:30 emailwebsite
Jun 21Red Hot Half Marathon and 5K Trail Run13.1M, 5kTrailCartersville7:30(678) 895-2631emailwebsite
Jun 21Dirty Spokes Haw Creek Park5.5M. 2.85MTrailCumming8:30(404) 310-3628emailwebsite
Jul 4Merrill's Mile 12hr 24hr 48hr12H, 24H, 48HTrailDahlonega14:00(740) 616-9926emailwebsite
Jul 12Troop Trot 39K39K, 10kTrailVilla Rica8:00 emailwebsite
Jul 19Dirty Spokes Sawnee Mountain Trail4MTrailCumming8:30(404) 310-3628emailwebsite
Aug 2Georgia State Parks Red Top Roaster9.9M, 3.1MTrailCartersville8:30(404) 310-3628emailwebsite
Aug 16Chattahoochee Bend State Park7.5M, 3.5MTrailNewnan8:30(404) 310-3628emailwebsite
Aug 19Little Tybee Conquest Half Marathon13.1MTrailTybee Island11:00(912) 398-9941emailwebsite
Aug 24Wildwood Games Trail Runs50k, 26.2M, 13.1M, 10kTrailApplingTBD(866) 391-7677 website
Sep 20Chase the Sun Ultra & Relay6H, 12H, RelayTrailSavannah10:00(912) 398-9941emailwebsite
Sep 27The North Face Endurance Challenge10k, 13.1M, 5kTrailPine Mountain6:00(214) 451-1909emailwebsite
Sep 27XTERRA Georgia Harbins Park 10K10kTrailDracula8:30(404) 310-3628emailwebsite
Oct 11XTERRA Georgia Fort Yargo State Park5k, 10kTrailWinder8:30(404) 310-3628emailwebsite
Oct 11Frogtown Trail Challenge4M, 10MTrailCumming8:00(678) 576-9940emailwebsite
Oct 12Mystery Mountain Marathon and 12 Miler26.2M, 12MTrailChatsworth8:00(678) 579-9378emailwebsite
Oct 25Rope Mill Half 5k5kTrailWoodstock8:30 emailwebsite
Nov 1XTERRA Georgia Battle at Big Creek5M, 9MTrailRoswell8:30(404) 310-3628emailwebsite
Nov 15XTERRA Georgia Little Mulberry Park10k, 5kTrailDracula8:30(404) 310-3628emailwebsite
Nov 22Duncan Ridge Trail30K, 50KTrailBlairsvilleTBD emailwebsite
Dec 6XTERRA Georgia Victoria Bryant Trail Run10k, 5kTrailRoyston8:30(404) 310-3628emailwebsite

May 10Run with a View 8+ mile8MTrailHonolulu7:00(808) 488-0784emailwebsite
Jun 7Mango Madness 10+ mile10MTrailHonolulu7:00(808) 538-7080emailwebsite
Jul 5Kaena Point Firecracker 10 mile10MTrailHonolulu7:00(808) 225-2864emailwebsite
Jul 6XTERRA Freedom Fest Hawii10kTrailKa'aawa, Oahu8:00(808) 478-3694emailwebsite
Aug 9Maunawili Out & Back 22 mile & Relay22MTrailHonolulu7:00(808) 221-5171emailwebsite
Aug 30Tantalus Triple Trek10M, 50KUltraHonolulu5:30(808) 235-0577emailwebsite
Oct 25XTERRA Kapalua Beach Trail Run5k, 10kTrailMaui9:00(877) 983-7721emailwebsite
Dec 7XTERRA Trail Running World Championship5k, 10k, 21kTrailKaaawa9:00(808) 521-4322emailwebsite

May 10MVRA Trail Run5k, 10kTrail - flat & FastDubuque8:00(563) 582-1877emailwebsite
May 24Booneville Backroads Ultra50k, 100kTrailBoonevilleTBD(515) 707-0170emailwebsite
Jun 7Driftless Discovery Trail Run1M, 5k, 10kTrailDecorah13:00(516) 732-5751emailwebsite
Jun 13Twilight Trail Run6MTrailGrinnell19:00(641) 236-6555emailwebsite
Sep 20Ingawanis Adventure Race5k, 1MTrailWaverly7:30(319) 234-2867emailwebsite

Apr 26Weiser River 50K Relay and Ultra50Kdirt/gravel pathCouncil9:00(208) 571-7447emailwebsite
May 17Run for the Hill of It8MTrailLewiston9:00(208) 743-7216emailwebsite
Jun 1Elephant's Perch Adam's Gulch Fun Run4.2MTrailKetchum10:00(208) 726-3497emailwebsite
Jun 7Scott Mountain Ultra Runs50M, 50k, 20mTrailPocatello6:00(801) 230-3639emailwebsite
Jun 21River of No Return Endurance Runs25k, 50k, 100kTrailChallis6:00  website
Jul 12McCall Trailrunning Classic10M, 20M, 40MTrailMcCall5:45(208) 795-7753emailwebsite
Jul 18Ponderosa Pine Relay200MRelayWeiser7:00(503) 516-5935emailwebsite
Jul 19Elephant's Perch Backcountry Runs10M, 6.5MTrailKetchum8:00(208) 726-3497emailwebsite
Jul 19Schweitzer Mountain Trail Run3.5M, 10MTrailSandpoint10:00(509) 599-3413emailwebsite
Jul 26Wild Idaho Endurance Runs50M, 50kTrailCrouch18:00(843) 476-3714emailwebsite
Aug 9Standhope 60K60KTrailKetchum9:00(843) 476-3714emailwebsite
Sep 13Puffer Butte Huff and Puff Run2M, 5MTrailAnatone9:00(208) 743-7216emailwebsite
Sep 20Horseshoe Challenge Race10k, 20kTrailDriggs9:00(208) 201-1622emailwebsite
Sep 20IMTUF 100 Mile Endurance Run102.5MTrailMcCall6:00(208) 795-7753emailwebsite
Sep 27Mt. Baldy Hill Climb1.8MHill ClimbKetchumTBD(208) 788-5714 website
Oct 4Foothills 50K Frenzy50kTrailBoise6:00(843) 476-3714emailwebsite

Apr 26Earth Day 50K and 15 miler50K, 15MTrailCrystal Lake8:00 emailwebsite
May 3Rocky Ledges 5K Trail Run5kTrailMakanda9:00(618) 453-1121emailwebsite
May 10Blue Chevy Trail Classic10kTrailPeoria8:00(815) 877-8164emailwebsite
Jun 14Lake Mingo Trail Run7.1MTrailDanville9:00(217) 431-5318emailwebsite
Jul 12Jubilee Trail Run10kTrailBrimfield8:00(309) 691-1888 website
Aug 9Howl at the Moon8Hours75% trail ultraDanville7:00(217) 431-4243emailwebsite
Aug 16Black Partridge Trail Run10kTrailMetamora8:00(815) 877-8164emailwebsite
Sep 12Coyote Howl Nite Run10kTrailRockfordTBD(815) 877-8164emailwebsite
Sep 13ROCK CUT HOBO RUN 25K25KTrailRockford12:00(815) 877-8164emailwebsite
Sep 14ROCK CUT HOBO RUN 50K50KTrailRockford12:00(815) 877-8164emailwebsite
Sep 14Evergreen Lake Ultra31M, 43MTrailHudson4:30(309) 831-6166emailwebsite
Sep 20Cotes du Run5kTrailHanover10:30(312) 206-0106email 
Sep 28Wild Wild Wilderness Trail Run7.6MTrailDanville11:00(217) 446-5760emailwebsite
Oct 11Farmdale Trail Runs8.25M, 33M, 50MTrailE. Peoria8:00(309) 472-8289emailwebsite
Nov 8McNot Again10M, 30MTrailPekin8:00(309) 472-8289emailwebsite

Apr 26Qdoba DINO Trail RUN Town RUn5K, 15KTrailIndianapolis9:00(317) 336-7553emailwebsite
Apr 26Indiana Trail 100 and 50100M, 50MTrailAlbion6:00(260) 341-9491emailwebsite
May 10Dances with Dirt - Gnaw Bone10k, 13.1M, 26.2M 50M, 50K, 100KrelayTrailNashville6:15(734) 929-9027emailwebsite
May 17Tryon Farm Trail Races10k, 50k, 5kTrailMichigan City8:00(219) 872-3276emailwebsite
May 24Nun Run 5K and Brother Boogie 10K5K, 10kRoad/TrailHuntington13:00(260) 356-1588emailwebsite
May 31Qdoba DINO Trail Run - Brown County5K, 15KTrailNashville9:00(317) 336-7553emailwebsite
Jun 13Howl at the Moon5k, 10kTrailEvansville20:15(812) 589-9982emailwebsite
Jun 14Indian/Celina Challenge13.1M, 26.2M, 8MTrailTell City6:30(812) 547-4154emailwebsite
Jun 14Hawthorn Half Day12 HourTrailTerre Haute7:00(812) 249-0643emailwebsite
Jun 15Father's Day Run 4 Trails5KTrailFort Wayne8:30(260) 436-4824emailwebsite
Jun 21Camp Lutherhaven 5K Trail Run/Walk and Moose Chase Mile5kTrailAlbion9:00(260) 373-0272emailwebsite
Jun 21Indiana Women's Trail Run13.1M, 10kTrailEagle Creek Park8:00 emailwebsite
Jun 22Waterfall Run5K, 10kTrailLagro8:30(260) 436-4824emailwebsite
Jul 5DINO Challenge 10k Trail Run10KTrailNorth Vernon8:00(317) 336-7553emailwebsite
Aug 2Eagle Creek Park Trail Marathon Full & Half13.1M, 26.2M, 15k, 5kTrailIndianapolis8:00(317) 402-1951emailwebsite
Aug 23Qdoba DINO Trail Run - SouthWestWay5K, 15KTrailIndianapolis9:00(317) 336-7553emailwebsite
Sep 21Honest Abe Trail Run26.2M, 8.7MTrailLincoln City7:30(423) 580-7868emailwebsite
Sep 27Knobstone Trail Runs13.1M, 10M, 5K, 10KTrailMartinsville9:00(765) 349-0204emailwebsite
Sep 29Twisted Turkey Trail Marathon, Half Marathon, 5k26.2M, 13.1M, 5KTrailPortage9:00(219) 395-4503emailwebsite
Oct 5Salamander Sprint 5K/10K Trail Runs5K, 10kTrailFort Wayne13:00(260) 436-4824emailwebsite
Oct 11Qdoba DINO Trail Run5K, 15KTrailLogansport9:00(317) 336-7553emailwebsite
Oct 18St. Pat's 24 Hour Race24HTrailSouth Bend8:00(574) 274-6439emailwebsite
Oct 26Tecumseh Trail Marathon26.2M, 5MTrailBloomington10:00(317) 336-7553emailwebsite
Nov 8One Tough Run13.1M, 50k, 50MTrailEagle Creek Park8:00 emailwebsite
Nov 8Qdoba DINO Trail RUN @ McCormick's Creek5K, 15KTrailSpencer9:00(317) 336-7553emailwebsite
Nov 9TRI-CAP Mud Slinger Trail Run13.1M, 3.75MTrailFerdinandTBD(812) 309-8699emailwebsite
Nov 22Outback Scramble5MTrailIndianapolis9:34(317) 733-3300emailwebsite
Dec 20The HUFF 50K Trail Run and Relay50K, 10MTrailAlbion8:00(260) 436-4824emailwebsite

Apr 26Flatrock 101K101KTrailIndependence6:00(316) 689-6829emailwebsite
May 4Shoreline Shuffle5kTrailClinton Lake State Park8:00(316) 371-8978emailwebsite
May 10Rock-On, Lake Perry! 50K, Half, 5K5k, 50k, 13.1MTrailMeriden8:00(816) 810-0440emailwebsite
May 10Heartland 5050MTrailCassoday6:00 emailwebsite
May 10Rock On Lake Perry5k, 50k, 13.1MTrailMeriden8:00(816) 810-0440emailwebsite
Jun 8Hell Creek on Heels 5k/15k5k, 15kTrailWilson8:00(785) 650-1620emailwebsite
Jun 14Summer Intro 7-Mile Trail Run7MTrailKansas City8:00(816) 810-0440emailwebsite
Jun 20Rock the night Away5k, 10k, 13.1MTrailKansas City20:30(816) 810-0440emailwebsite
Jul 12Psycho Psummer Trail Run10M, 20M, 50kTrailKansas City8:00(816) 810-0440emailwebsite
Jul 27Hell Creek on Heels 5k/25k Trail Run5k, 25kTrailWilson7:00(785) 650-1620emailwebsite
Aug 1Psycho Night 10K Trail Run10KTrailKansas City20:00(816) 810-0440emailwebsite
Sep 6Clinton Lake North Shore 8.5-Mile Trail Run8MTrailKansas City8:30(816) 810-0440emailwebsite
Sep 13Hawk Mountain Trail Races100M, 50M, 26.2MTrailClinton Lake State Park6:00(785) 766-0293emailwebsite
Sep 21Hell Creek on Heels 5k/30k Trail Run5k, 30kTrailWilson7:00(785) 650-1620emailwebsite
Oct 11Heartland 100 Mile and 50 Mile50M, 100MUltraCassoday6:00(316) 253-6915emailwebsite
Oct 17Halloween Run and Potluck4.5MTrailClinton Lake State Park16:00(785) 766-0293emailwebsite
Oct 26Hell Creek on Heels 50k50kTrailWilson8:00(785) 650-1620emailwebsite
Nov 22Sanders Saunter10KTrailClinton Lake State Park9:00(785) 979-7937emailwebsite

Sep 13Just Piddlin Pumpkin Run3.1MTrailWoodburn8:00(270) 542-6769emailwebsite
Oct 4Cloudsplitter 100100M, 100K, 50K, 25KTrailElkhorn City8:00(502) 724-1136emailwebsite
Nov 2Running Wild 4-Mile Trail Run4MTrailFrankfort10:00(800) 858-1549emailwebsite

Jun 20777 Inferno Stage Race26.2MTrailWild Azalea Trail7:00  website
Jun 21777 Inferno Stage Race20MTrailCaroline Dorman Trail19:00  website
Jun 21777 Inferno Stage Race25.4MTrailKincaid Lake Trail7:00  website
Jun 21Out-n-back Trail Runs10k, 5k, 13.1M, 25.4MTrailAlexandria7:00(225) 335-2596emailwebsite
Aug 17FORGE TRAIL SERIES - Furtive5k, 10k, 13.1MTrailLafayette7:30(225) 335-2596emailwebsite
Oct 18FORGE TRAIL SERIES - Battlefield 10k10kTrailJackson8:30(225) 335-2596emailwebsite
Dec 6Cajun Coyote100M, 100k, 20MTrailVille Platte8:30(225) 610-7978emailwebsite
Dec 13THUNDERBIRD Trail races6kTrailSt. Francisville18:30(225) 610-7978emailwebsite
Dec 13THUNDERBIRD Trail races10k, 13.1MTrailSt. Francisville7:30(225) 610-7978emailwebsite

Apr 26TARC Spring Classic10K loopsTrailWeston9:00 emailwebsite
Apr 26Brimfield Trail Run5kTrailBrimfield9:00(508) 322-0258emailwebsite
Apr 27Blue Hills Trail Races3M, 10MTrailMilton9:00(781) 447-2812emailwebsite
May 1ECGA’s Pipestave Hill 5K Trail Run5kTrailWest Newbury18:30  website
May 47 Sisters Trail Race12MTrailAmherst9:00(413) 695-7244emailwebsite
May 10Wapack and Back Trail Races21.5M, 50MTrailAshburnham5:00(978) 761-0574emailwebsite
May 10Wapack and Back21.5M, 50MTrailAshburnhamTBD emailwebsite
May 11Six-Hour Run/Walk Against Breast Cancer6Hourgrass/trailTopsfield9:00(978) 927-9098emailwebsite
May 17XTERRA French River Trail Run11k, 8KTrailOxford9:00 emailwebsite
May 18Trav's Trail Run3MX CountryNewburyport10:30(978) 463-2876emailwebsite
May 22The Road at World's End5kTrailHingham18:30(781) 325-6634emailwebsite
May 22South Shore Trail Series - The Road5kTrailHingham18:30(781) 325-6634emailwebsite
May 24Wachusett Mtn. Trail Run4.3MHill ClimbPrinceton9:30 emailwebsite
May 24Memorial Day Marathon 15K Trail Race15kTrailLenox8:15(561) 470-7966emailwebsite
Jun 1Old Sandwich Road Race13.1Mdirt roadPlymouth10:00(617) 680-4230emailwebsite
Jun 7Kupenda 5 Mile Trail Race5MTrailWenham9:00 emailwebsite
Jun 7TARC 100 and 50 Mile Endurance Runs50M, 100MTrailWeston9:00 emailwebsite
Jun 7Ashland State Park Trail Race5k, 10kTrailAshland8:00(774) 278-0495emailwebsite
Jun 5k Trail Run5kTrailPalmer10:00(413) 426-8040emailwebsite
Jun Pattaquattic Extreme Straightline1.5MOpen trailPalmer10:00(413) 426-8040emailwebsite
Jun 15Greylock Gallop Trail Race5K, 13.1MTrailAdams10:00(413) 443-1267emailwebsite
Jun 29XTERRA French River Trail Run18K, 8KTrailOxfordTBD emailwebsite
Jun 29Race to the Series3.1MTrailPittsfield12:00(413) 464-2752emailwebsite
Jul 12Greenbelt's Run for the Hills Trail Run5M, 10MTrailHamilton9:00(978) 768-7241emailwebsite
Jul 13Blue Hills Skyline Trail Run7.2MTrailMilton8:00(508) 636-3718emailwebsite
Jul 26durtyfeets Trail Series7kTrailUxbridge9:00 emailwebsite
Aug 9Biggest Loser RunWalk Off-Road Challenge5ktrail/obstacleAmesbury9:15(815) 464-1265emailwebsite
Aug 16XTERRA French River Trail Run13.1M, 10KTrailOxford9:00 emailwebsite
Aug 16TARC Summer Classic10K loopTrailMedfield9:00 emailwebsite
Aug 17Savoy Mountain Trail Race4.5M, 20.8MTrailFlorida9:00(413) 743-5124emailwebsite
Aug 23ECGA’s Beverly Commons 7.3 mile Trail Run7.3MTrailHamilton9:00(978) 768-7241emailwebsite
Sep 20ECTA's Run for the Trails5M, 10MTrailHamilton9:00(978) 312-1548emailwebsite
Sep 20Hancock Shaker Village 5050M, 26.2MTrailPittsfield5:30(413) 212-9626emailwebsite
Sep 20Peaked Mountain Trail Run4.4MTrailMonson10:30(413) 532-1660emailwebsite
Oct 4South Shore Trail Series - Discover the Woods5kTrailCohasset10:00 emailwebsite
Oct 4Discover the Woods 5K Trail Run5kTrailCohasset10:00(781) 325-6634emailwebsite
Oct 5Stone Tower Trail Run15k, 5kTrailLynn9:00(508) 527-0809emailwebsite
Oct 11South Shore Trail Series - Over the Esker5kTrailNorth Weymouth10:00 emailwebsite
Oct 12Monroe Trail Races10.5M, 2MTrailMonroe10:00(413) 772-3768emailwebsite
Oct 18TARC Fall Classic10k, 13.1M, 50k, 26.2MTrailBurlington9:00 emailwebsite
Oct 19Groton Town Forest Trail Races3.4M, 9.5MTrailWest Groton12:30(978) 448-2813emailwebsite
Oct 19Ravenswood Trail Race4.1MTrailGloucester9:00(978) 283-4326emailwebsite
Nov 2Busa Bushwack10M, 5.3MTrailFramingham9:00 emailwebsite
Nov 8Stone Cat Ale Trail Races50M, 26.2MUltra TrailTopsfield6:15(978) 927-9098emailwebsite
Nov 16durtyfeets Upton State Forest Trail Run21KTrailUpton9:00 emailwebsite
Nov 16durtyfeets Trail Series21K, 10.5MTrailUpton9:00 emailwebsite

Apr 27Gunpowder River 5 Mile5MTrailBaltimore8:00(410) 821-1799emailwebsite
May 3Genesee Valley Tom LaMonica Memorial 5K5kTrailParkton9:00(410) 343-0101emailwebsite
May 10Paws for Life 5k5kTrailChesapeake City9:30(302) 376-7297emailwebsite
May 11Run Aware 5k5KTrailGaithersburg19:00(301) 353-0200emailwebsite
May 25Patapsco River Trail Race6MTrailBaltimore8:30(410) 821-1799emailwebsite
Jun 75K Fun Run & Dog Walk5kTrailHollywood9:30(301) 373-9775 website
Jun 13Run with the Bugs5kX CountryDerwood7:30(301) 353-0200emailwebsite
Jun 21Mason Dixon Longest Day 100k Challenge100KtrailHavre de Grace5:34(610) 274-0372 website
Jun 21Rebel Race: Maryland/DC 5k & 15k5k, 15kTrail and obstacleMonkton9:00(484) 450-6410emailwebsite
Jul 13Sweet Air Trail Run7M, 8MTrailBaltimore8:30(410) 377-7327emailwebsite
Aug 2MD Heat Race25KTrailElkridge8:00(301) 219-6149emailwebsite
Aug 3Bunker Hill Trail Race10KTrailBaltimore8:30(410) 821-1799emailwebsite
Aug 16Comus Run5KTrailComus18:00(301) 353-0200 website
Aug 16River Valley Trail Run 10k10kTrailManchester8:00(443) 712-1010emailwebsite
Aug 17Too Hot To Trot5MTrailBaltimore8:00(410) 821-1799emailwebsite
Sep 6Gunpowder Keg Ultra Trail Races10.5M, 21M, 50KTrailBaltimore8:00(410) 821-1799emailwebsite
Sep 20Lake Needwood XC Run10KTrailDerwood8:15(301) 353-0200 website
Sep 28NCR Half Marathon13.1MTrailBaltimore8:00(410) 821-1799 website
Oct 4Dirty Damsel Trail Race5k, 10k, 13.1MTrailUpper MarlboroTBD  website
Oct 18Black Hill 10k10kTrailGermantown9:00(301) 353-0200 website
Oct 26Cross Country on the Farm5KTrailDerwood8:30(301) 353-0200emailwebsite
Nov 2Cross Country Site5MX CountryHerring Run Park8:00(410) 821-1799 website
Nov 3Trail Run for Healthier Babies7M, 2MTrailFrederick12:00(301) 865-1931emailwebsite
Nov 15Stone Mill 50M50MTrailGaithersburg6:00 emailwebsite
Nov 22JFK 50 Mile50MUltraBoonsboro7:00(301) 739-7004emailwebsite
Dec 7Seneca Slopes Cross Country8KX CountryGaithersburg9:00(301) 353-0200emailwebsite

Apr 27Into the Mud Challenge2.5MobstacleGorham8:00(207) 239-5552emailwebsite
May 24Pineland Farms Trail Running Festival5k, 10k, barefoot 5kTrailNew Gloucester10:00(207) 210-8655emailwebsite
May 25Pineland Farms Trail Running Festival50k, 50M, 25kTrailNew Gloucester6:00(207) 210-8655emailwebsite
Jun 22Ryan's Trail Run5k, 10kTrailBethel8:30(207) 749-1527emailwebsite
Jul 13Bradbury Scuffle6MTrailPownal9:00(207) 797-3560emailwebsite
Aug 10Bradbury Mountain Breaker9MTrailPownal9:00(207) 797-3560emailwebsite
Sep 14Bradbury Bruiser12MTrailPownal9:00(207) 797-3560emailwebsite

Apr 26Trail Half Marathon13.1MTrailPinckney9:00(734) 929-9027emailwebsite
Apr 26The Trail Half Marathon/Road Ends13.1MTrailPinckney7:30(734) 929-9027emailwebsite
Apr 27The Trail Marathon/Road Ends26.2M, 50k, 50MTrailPinckney7:30(734) 929-9027emailwebsite
May 10Mesick Mushroom River Run5kTrailMesick7:30(231) 885-1082emailwebsite
Jun 1Yankee Springs Trail Runs13.1MTrailMiddleville8:00 emailwebsite
Jun 6Yankee Springs Trail Runs26.2M, 52.4MTrailMiddleville6:00 emailwebsite
Jun 7Flirt With Dirt 5 & 10K5k, 10kTrailNovi7:30(734) 929-9027emailwebsite
Jun 14Muddy Watters, Bump & Run Trail Series4MTrailRochester Hills9:30(248) 320-5705emailwebsite
Jun 19Trail Trot5kTrailHolland19:00(616) 355-1057emailwebsite
Jun 21West Michigan MudVenture 5K5kmud run/obstaclesGrandville8:00(616) 261-3740emailwebsite
Jul 4T-Rex Ten Mile and 8k10M, 8kTrailLowell10:00(616) 260-2669emailwebsite
Jul 4Horse Trail Scramble10k, 4.5MTrailHoughtonTBD(906) 482-6827 website
Jul 12Waugoshance Trail Marathon26.2M, 13.1M relayTrailMackinaw CityTBD(715) 701-0360emailwebsite
Jul 12Muddy Watters, Bump & Run Trail Series5MTrailRochester Hills9:30(248) 320-5705emailwebsite
Jul 12Run The Keweenaw12kTrailCopper Harbor17:00(906) 482-2500emailwebsite
Jul 12Run The Keweenaw6khill climbCopper Harbor9:00(906) 482-2500emailwebsite
Jul 13Keweenaw Trail Running Festival25KHill ClimbCopper Harbor8:00(715) 460-0426emailwebsite
Jul 19Dirty Burg Trail Runs10k, 50kTrailBelmont7:00 emailwebsite
Jul 26Grand Island Trail Marathon and Half26.2M, 13.1MTrailMunising7:00(715) 701-0360emailwebsite
Jul 26Lost Lake Woods Club 5k Trail Run5k, 3kTrailLincoln8:00(989) 736-8197emailwebsite
Aug 2The Legend5M, 10M,13.1MTrailLaingsburg8:15(734) 929-9027emailwebsite
Aug 2Sleeping Bear Dunes Port Oneida Run5kTrailGlen Arbor9:00(231) 334-6103emailwebsite
Aug 9Tahqua Trail Runs25K, 10KTrailParadise8:00(715) 701-0360emailwebsite
Aug 9Muddy Watters, Bump & Run Trail Series4-6MTrailRochester Hills9:00(248) 320-5705emailwebsite
Aug 16The Marquette Trail 5050M, 50KTrailMarquette5:30 emailwebsite
Aug 16Old Fart Marathon10M, 26.2M, 5k, 13.1MTrailLowell8:00(616) 260-2669emailwebsite
Aug 23North Country Trail Run26.2M, 50M, 13.1MTrail/UltraManistee7:30(616) 261-9706 website
Aug 26Hurt the Dirt Trail Race13.1M, 26.2M, 5kTrailRockford8:00(616) 460-9331emailwebsite
Sep 5Run Woodstock100M, 100KTrailPinckney16:00(734) 929-9027emailwebsite
Sep 6Run Woodstock50M, 50K, 26.2M, 13.1M, 5MTrailPinckney6:00(734) 929-9027emailwebsite
Sep 6Leelanau Peninsula Vintners Harvest Stompede5K, 7MTrailSuttons Bay9:00(231) 357-3222emailwebsite
Sep 6River Restoration Trail Run21K, 42k, 60k, 80kTrailVanderbiltTBD(989) 983-4107emailwebsite
Sep 20Dances with Dirt Hell50k, 50m, 100k team relayTrailHell6:15(734) 929-9027emailwebsite
Sep 20Save the Wildlife 5K Trail Run/Walk5kTrailHowell11:00(517) 546-0249emailwebsite
Sep 20Porcupine Mountains Trail Marathon26.2M,13.1M, 5kTrailSilver City8:00(715) 701-0360emailwebsite
Sep 27Roselle Park GRAND RIVER RUN 8K8K50% trailAda9:00(616) 975-0945emailwebsite
Sep 27Hungerford Games13.1M, 26.2M, 50MTrailBig Rapids8:30(616) 822-4238emailwebsite
Sep 27VASA Trail Run5K, 10K, 25KTrailWilliamsburg8:30(734) 929-9027emailwebsite
Oct 11Rail Run 100100kTrailGaylord6:00(231) 348-8280emailwebsite
Oct 12Run2payitforward trail half marathon13.1MTrailWhite Lake Twp9:00(248) 321-9813emailwebsite
Oct 25Bad Apple Ultra6H, 12H, 3HTrailGreenville6:00(616) 835-4364emailwebsite
Nov 9Highland Rugged Man Trail Run and Hike4.8M, 2MTrailHolly9:00(248) 320-9102emailwebsite

May 3GoGreen! Spring Run5k, 10KTrailSt. Paul9:00 emailwebsite
May 3Down and Dirty 8K8kTrailLake Elmo9:00(651) 653-7401emailwebsite
May 37@7 Trail Race7M, 5kTrailMankato8:00(507) 327-7170emailwebsite
May 17Growing Green Trail Run8M, 5kTrailRush City9:00(320) 358-3581emailwebsite
May 17Superior Trail races25K, 50KTrail/ultraLutsen7:00(763) 551-0099emailwebsite
May 17Lost Creek Hiking Trail Race6.3MTrailChatfield8:45 emailwebsite
Jun 7Buffalo River Trail Run5k, 10kTrailGlyndon8:00 emailwebsite
Jun 7FANS 24 Hour Run24.2M looppaved/grassMinneapolisTBD(612) 377-1682emailwebsite
Jun 7Chester Woods Trail Run5k, 10M, 50kTrailRochester6:00(507) 951-2415emailwebsite
Jun 14Sour Grapes Half Marathon10.55k, 13.1M, 1MTrailBrainerd7:30(218) 829-8770emailwebsite
Jun 14Rad Run Adventure Race3Mtrail with obstaclesMarshall9:00(507) 532-9622emailwebsite
Jun 28William O'Brien 10M10MTrailWilliam O'Brien State Pk9:00(651) 653-7401emailwebsite
Jul 12Lakewood Hills Trail Run 5K5KTrailWhite Bear Lake9:00(651) 653-7401emailwebsite
Aug 9Treasured Haven Farm Veggie Run5kTrailRush City9:00(320) 358-3581emailwebsite
Aug 10Treasured Haven Farm Veggie Run13.1MTrailRush City9:00(320) 358-3581emailwebsite
Sep 3Salomon Autumn Trail Series6kTrailBloomington18:30(612) 239-0576emailwebsite
Sep 5Superior Sawtooth 100 Mile100MTrail/ultraLutsen6:00(507) 753-2240emailwebsite
Sep 6Superior Trail Marathon26.2MUltraLake Superior5:00(218) 834-5491emailwebsite
Sep 6Superior Trail 50 Mile50MTrail/ultraLutsen6:00(507) 753-2240emailwebsite
Sep 17Salomon Autumn Trail Series5kTrailBloomington18:30(612) 239-0576emailwebsite
Sep 20Trees and Trails 5K5M1/2 trailMahtomedi9:00(651) 653-7401emailwebsite
Oct 1Salomon Autumn Trail Series5kTrailBloomington18:30(612) 239-0576emailwebsite
Oct 15Salomon Autumn Trail Series5kTrailBloomington18:30(612) 239-0576emailwebsite
Oct 18Run for the Apples5MTrailWhite Bear Lake9:00(651) 653-7401emailwebsite
Oct 25Hoot 'n Holler Adventure Run7M, 5kTrailRush City9:00(320) 358-3581emailwebsite
Oct 25Great Pumpkin Chase10k, 5kTrailLake Elmo8:30(651) 653-7401emailwebsite

Apr 26Uncorked 100K Relay100kLimestone TrailAugusta7:00 emailwebsite
May 17Berryman Marathon Trail Run26.2M, 50MTrail/UltraPotosi7:00(573) 763-5704emailwebsite
Aug 9Mud & Muck 5K Fun Run5kTrailUnity Village9:00(816) 810-0440emailwebsite
Sep 13Mark Twain 100100MTrailBerryman Campground6:00  website
Oct 4Rock Bridge Revenge7M, 25K, 50KTrailColumbia8:00(573) 446-0717emailwebsite
Oct 19Dogwood Canyon Trail Run25k, 50kTrailLampe8:00(417) 529-5540emailwebsite
Nov 1Ozark Trail 100103MTrailSteelville7:00 emailwebsite

May 10Don't Fence Me in Trail Runs2.6M, 12K, 30KTrailHelena7:30(406) 442-0490emailwebsite
Jun 14Governor's Cup Marathon3.1M, 6.2M, 26.2M, 13.1MPart dirt/part pavedMarysville7:00(406) 447-7828emailwebsite
Jun 21Old Gabe 25K/50K25K, 50KTrailBozeman6:00(406) 556-1496emailwebsite
Jun 21Wulfman's Continental Divide 14k14kTrailButte9:00(406) 846-7527emailwebsite
Jun 28Jim Bridger Trail Run10MTrailBozeman10:00(406) 587-2445emailwebsite
Jul 19Devil's Backbone 50M50MTrailBozeman5:30(406) 556-1496emailwebsite
Aug 2Hurl Elkhorn Endurance Runs50MUltraMontana City5:00(406) 442-0924emailwebsite
Aug 9Bridger Ridge Run20MTrailBozeman7:00(406) 586-8192emailwebsite
Sep 2The Rut - lone Peak Vertical K1K uphillHill climbBig Sky7:00  website
Sep 13The Rut50K, 12kTrailBig Sky7:00  website
Sep 20John Colter Run7MTrailBozeman9:00(406) 587-4415emailwebsite

North Carolina
Apr 25Smoky Mountain Relay201Mtrail/relay/mountainAsheville5:00(541) 951-9939emailwebsite
Apr 26Owl's Roost Rumble Trail13.1M, 5kTrailGreensboro8:00(336) 793-4311emailwebsite
May 3Philosopher's Way Trail Run7K , 15kTrailChapel Hill9:00(877) 751-8880emailwebsite
May 4Bearwallow Beast5kTrailGerton14:00(828) 697-5777emailwebsite
May 95k For Relay Common Ground Trail Run5kTrailStanley19:00  website
May 17Black Mountain Monster 12/24 Relay/Individual24hr, 12hr, Relay, 5kTrailBlack Mountain8:30(814) 648-0680emailwebsite
May 17Cradle to Grave 30k30kTrailPisgah National Forest8:00(828) 884-5713emailwebsite
May 23Rock to Rock10KTrailSwannanoa17:00(828) 713-9139emailwebsite
May 24Someone Special Like Me 5K5kTrailCary8:30(919) 480-1854emailwebsite
May 31River Bound Race Series10k, 5kTrailCharlotte8:00(828) 239-2140emailwebsite
Jun 7Hit the Ground Running2K, 6K, 11KTrailMatthew9:00(864) 907-1742emailwebsite
Jun 21Cool 55MTrailBeech Mountain9:00(828) 387-3003emailwebsite
Jun 28The Challenge of Devils Garden12MTrailTraphill8:30(336) 366-2257emailwebsite
Jul 12Hot Top10kTrailKings Mountain9:00(864) 907-1742emailwebsite
Jul 12XTERRA North Carolina US National Whitewater Center7.6M, 3.6MTrailCharlotte8:00(404) 310-3628emailwebsite
Jul 26Xterra Beech Mountain Trail Run10kTrailBeech Mountain8:00(808) 792-2611emailwebsite
Aug 23The Splash Trail Races10K, 5kTrailSpruce Pine9:00(828) 765-5495emailwebsite
Aug 23USA 10km Trail Champs10KTrailLaurel Springs9:00(336) 366-2257emailwebsite
Aug 30XTERRA North Carolina Fisher Farm10M, 5.2MTrailDavidson8:00(404) 310-3628emailwebsite
Aug 30The Annihilator 50K13.1MTrailConnelly Springs8:00(704) 530-8856emailwebsite
Sep 27Hinson Lake 24 Hour50KTrailRockingham8:00(910) 206-1054emailwebsite
Oct 11Pilot Mountain to Hanging Rock Trail Marathon and Ultra26.2M, 50MTrailKing7:30(313) 304-0903emailwebsite
Oct 25American Tobacco Trail 10-Miler10MTrailApex8:50(919) 434-7700emailwebsite
Oct 25Eno River Run6M, 11MTrailDurham8:00(919) 265-3904emailwebsite
Oct 25Triad Triple Lakes Trail Run26.2M, 40M, 13.1MTrailGreensboro7:00(336) 793-4311emailwebsite
Nov 1Shut In Ridge Trail Run17.8MTrailAsheville11:00(828) 251-2001emailwebsite
Nov 29Derby 50K50KTrailDerby8:00(910) 582-6747emailwebsite
Dec 6Run At The Rock7M, 14MTrailBurlington9:00(336) 263-6454emailwebsite
Dec 6Bah Humbug Buster7KTrailCharlotte9:15(864) 907-1742emailwebsite
Dec 13Warrior Creek Half Marathon13.1MTrailBoomer9:00(336) 696-7868emailwebsite

North Dakota
Aug 9Badlands 50-5050M, 50KTrailmedora6:30(843) 478-1779emailwebsite

May 10Lucky Bucket 7K Trail Run7kTrailAshlandTBD  website
Jun 21The Dizzy GOAT - 3, 6, and 12 hour runs3H, 6H, 12HTrailSchramm Pk State Rec Area7:00(402) 885-4839emailwebsite
Oct 26G.O.A.T.Z. 50k Trail Run50k, 5k, 10.5k, 21KTrailOmaha8:00(402) 885-4839emailwebsite
Nov 27Feast and Feathers Trail Races5k, 10k, 13.1MTrailOmaha8:00(678) 763-9463emailwebsite

New Hampshire
Apr 26Seacoast Science Center Fun Run5kTrailRye10:00(603) 436-8043emailwebsite
Apr 26Ralph Waldo Emerson Trail Race10M, 5kTrailConcord10:00 emailwebsite
Apr 27Muddy Moose Trail Races14M, 4MTrailWolfeboro10:00(603) 520-5450emailwebsite
May 3Joe English Trail Challenge25KTrailAmherst9:30(603) 673-4454emailwebsite
May 11Pack Monadnock Mtn. Run10MHill ClimbWilton10:00(603) 880-9479emailwebsite
Jun 1Dirty Girl Trail Race4MTrailAlbanyTBD(603) 733-9776emailwebsite
Jun 7There's A Black Fly In My Eye15KTrailPinkham Notch10:00(603) 466-2333emailwebsite
Jun 7Six in the Stix6MTrailNewport10:00(603) 863-7678emailwebsite
Jun 14Strafford County 4-H 5k Trail Run5kTrailRochester9:00(603) 516-8112emailwebsite
Jun 21Mount Washington Road Race7.6MHill ClimbGorham10:00(603) 466-3988emailwebsite
Jun 25harmony Hill XC Summer Series3.6MX CountryNorthwood18:00 emailwebsite
Jun 28Exeter Trail Race4.5M, 10MTrailExeter10:00 emailwebsite
Jul 2harmony Hill XC Summer Series3.6MX CountryNorthwood18:00 emailwebsite
Jul 5Wicked Wilcat Wander5.8MTrailLangdon10:00(603) 756-3199emailwebsite
Jul 6Loon Mountain Uphill13.2MHill ClimbLincoln10:00(603) 367-8676emailwebsite
Jul 9harmony Hill XC Summer Series3.6MX CountryNorthwood18:00 emailwebsite
Jul 12Loon Mountain Mud Run5kmud run/obstaclesLincoln8:00(603) 745-8111emailwebsite
Jul 16harmony Hill XC Summer Series3.6MX CountryNorthwood18:00 emailwebsite
Jul 19Frenzy In The Forest6.2MTrailSunapeeTBD(603) 763-5615emailwebsite
Jul 19Bear Brook Trail Marathon26.7MTrailAllenstown6:30 emailwebsite
Jul 20Mt. Cranmore8k, 12kMountainNorth Conway9:00(603) 398-1852emailwebsite
Jul 23harmony Hill XC Summer Series3.6MX CountryNorthwood18:00 emailwebsite
Jul 26All Out Trail Run5MTrailClaremont10:00 emailwebsite
Jul 30harmony Hill XC Summer Series3.6MX CountryNorthwood18:00 emailwebsite
Aug 2Kingman Farm Trail Race5kTrailMadbury10:00 emailwebsite
Aug 5harmony Hill XC Summer Series3.6MX CountryNorthwood18:00 emailwebsite
Aug 9The Run Baby Run Baby Ultra25.5MPart TrailSanbornville7:00(203) 909-0568emailwebsite
Aug 9XTERRA STOAKED Trail Run16KTrailHanover10:00(603) 748-1070emailwebsite
Aug 17New Hampshire 100 Ultra Trail Run100KTrailGreenfiled5:45(603) 344-8881emailwebsite
Aug 22MadAthlete Emerald Necklace 3-day Stage Race75M, Stage RaceTrailAndover7:00(603) 748-1070emailwebsite
Aug 31Wapack Trail Runs18MTrail/ultraNew Ipswich9:00(978) 448-2813emailwebsite
Sep 6Farnum Five 55MTrailLebanonTBD(603) 448-5121emailwebsite
Sep 20Lost A Lot Trail Race7MTrailLebanonTBD(603) 526-6401emailwebsite
Sep 21Pisgah Mountain14.2M, 50KUltraChesterfield8:45(603) 363-8420emailwebsite
Oct 4Bretton Woods Fell Race TrailBretton Woods10:00 emailwebsite
Oct 18Vulcan's Fury Trail Race12MTrailNottingham10:00 emailwebsite
Oct 25Ghost Trail Rail Trail Race15MTrailMillford8:00 emailwebsite

New Jersey
Apr 26Woods & Lakes Trail Run10k, 5kTrailMountain Lakes10:00(973) 335-2799emailwebsite
Apr 30NJ XC Series5kX CountryParsippany19:00(973) 627-2575emailwebsite
May 7NJ XC Series5kX CountryParsippany19:00(973) 627-2575emailwebsite
May 15Three Days at the Fair48H, 24H, 12H, 6HTrailAugusta9:00(973) 627-2575emailwebsite
May 21NJ XC Series5kX CountryParsippany19:00(973) 627-2575emailwebsite
May 28NJ XC Series5kX CountryParsippany19:00(973) 627-2575emailwebsite
Jun 1Phillips 5K Trail Run/Walk5kTrailMorristown9:00(973) 220-6580emailwebsite
Jun 4NJ XC Series5kX CountryParsippany19:00(973) 627-2575emailwebsite
Jun 11NJ XC Series5kX CountryParsippany19:00(973) 627-2575emailwebsite
Jun 18NJ XC Series5kX CountryParsippany19:00(973) 627-2575emailwebsite
Jun 21Rat Race Summer Edition1M, 4MTrailToms River10:00 emailwebsite
Jun 25NJ XC Series5kX CountryParsippany19:00(973) 627-2575emailwebsite
Jul 16NJ XC Series5kX CountryParsippany19:00(973) 627-2575emailwebsite
Jul 19Running with the Devil 3, 6 and 12 hour Race3H, 6H, 12HTrailVernon6:00(973) 627-2575emailwebsite
Jul 23NJ XC Series5kX CountryParsippany19:00(973) 627-2575emailwebsite
Jul 30NJ XC Series5kX CountryParsippany19:00(973) 627-2575emailwebsite
Aug 6NJ XC Series5kX CountryParsippany19:00(973) 627-2575emailwebsite
Aug 13NJ XC Series5kX CountryParsippany19:00(973) 627-2575emailwebsite
Aug 20NJ XC Series5kX CountryParsippany19:00(973) 627-2575emailwebsite
Aug 23Parsippany 12 Hour12H, 6H, 3HTrailParsippany6:00(973) 627-2575emailwebsite
Aug 27NJ XC Series5kX CountryParsippany19:00(973) 627-2575emailwebsite
Sep 27Mountain Madness 50Km50k, 25kTrailRingwood9:00(973) 627-2575emailwebsite
Oct 11Rat Race Fall Edition1M, 4MTrailToms River10:00 emailwebsite
Nov 9Hashathon Trail Run6MTrailOld Bridge11:00(732) 528-0132emailwebsite

New Mexico
May 24Jemez Mountain Trail Runs50M, 50K, 13.1MTrailLos Alamos5:00(505) 660-8591emailwebsite
Jul 26RUIDOSO GRINDSTONE TRAIL RUNS4M, 8.5MTrailRuidoso7:30(575) 937-7106emailwebsite
Aug 2Taos Ski Valley Up & Over Trail Run10KTrailTaos9:00(800) 517-9816emailwebsite
Aug 3La Luz Trail Run9MHill ClimbSandia Mtn. Wilderness7:00(505) 270-1613emailwebsite
Sep 27Mount Taylor 50k50kTrailGrantsTBD(505) 366-4780emailwebsite
Oct 4Big Tesuque Trail Run12MTrailSanta Fe9:00(505) 690-5032emailwebsite
Nov 8White Mesa 50k50kTrailSan Ysidro8:00  website
Nov 22Fowl Day Cross Country5kX CountrySanta Fe9:00 emailwebsite

May 17Ride the Wind Trail Rces100M, 100k, 50k, 13.1MTrailLas Vegas7:00(702) 526-7317emailwebsite
May 24Trails of Fury5K, 10K, 13.1M, 30K, 50KTrailLas Vegas7:00(702) 496-9056emailwebsite
Jun 14Flight of Fire13.1MTrailLas Vegas7:00(702) 526-7317emailwebsite
Jul 19Tahoe Rim Endurance Runs50K, 50M, 100MUltraSpooner Summit6:00(530) 542-3424emailwebsite
Aug 9Genoa Peak Madathon13.1M, 26.2MTrailGenoa6:00(775) 885-9965emailwebsite
Sep 6Henderson Trail Classic25k, 13.1M, 10k, 5KTrailHenderson7:15(702) 496-9056emailwebsite
Nov 1Coyote Springs Trail Runs100M, 50M, 26.2M, 13.1M, 10KTrailLas Vegas7:00(702) 526-7317emailwebsite
Nov 1Coyote Springs Trail Runs100M, 100K, 50M, 50K, 13.1M, 10KTrailLas Vegas7:00(702) 526-7317emailwebsite
Nov 22Trails of Glory8K, 12K, 13.1M, 25K, 26.2MTrailBoulder City8:00(702) 496-9056emailwebsite

New York
Apr 27Kiwanis Kingston Classic26.2M, 13.1M50% trailKingstonTBD(845) 247-7275emailwebsite
Apr 27Leatherman's Loop10KTrailCross River9:00(914) 234-9614emailwebsite
May 3The North Face Endurance Challenge5k,10k,13.1,26.2M, relay, 50k, 50MTrailBear Mountain5:00(214) 451-1909emailwebsite
May 3Allegany Adventure Run22K, 13K, 6KTrailSalamanca9:30(716) 574-0888emailwebsite
May 3Rock The Ridge50MTrailNew Paltz6:00(845) 235-2788emailwebsite
May 4The North Face Endurance Challenge5k, 10k, 13.1MTrailBear Mountain8:00(214) 451-1909emailwebsite
May 4Medved Mendon Madness15MTrailMendon8:00(585) 248-3420emailwebsite
May 10Thom Bugliosi Trail Run13K, 26KTrailDryden10:00(607) 844-3129emailwebsite
May 10Long Island Greenbelt Trail 50K Run25k, 50KUltraPlainview8:00(516) 349-7646emailwebsite
May 14Dirt Cheap Trail Race Series - Race 24M - 6MTrailWebster Park, Rochester18:30(585) 697-3338emailwebsite
May 24The Sehgahunda Trail Marathon & Relay26.2MTrail Portageville7:45(585) 732-1090emailwebsite
May 24Jenkins Mountain Scramble13.1M, 6MTrailPaul Smiths9:30(518) 327-6241emailwebsite
May 24Highland Forest 1-2-310M, 20M, 30MTrail/UltraFabius8:30(315) 449-9615emailwebsite
Jun 1Cayuga Trails 50-mile run50MTrailVirgil6:00(607) 275-3572emailwebsite
Jun 7Mendon Mauler Trail Race4M, 8M, 12MTrailMendon Ponds Park8:30(585) 697-3338emailwebsite
Jun 7Tortoise & Hare 10K6.7MTrailIthaca9:00(607) 844-4897emailwebsite
Jun 11Dirt Cheap Trail Race Series - Race 34M - 6MTrailElison Wetlands,Rochester18:30(585) 697-3338emailwebsite
Jun 14Tanglewood Tanglefoot Trail Run10k, 20kTrailElmira10:00(607) 732-6060emailwebsite
Jun 14Pfeiffer Nature Center's Woods Walk & Trail Run10k, 10M, 3MMountainPortville10:00(716) 933-0187emailwebsite
Jul 2Paul Smith's College VIC Trail Run Series5kTrailPaul Smiths10:00(518) 327-6241emailwebsite
Jul 5Finger Lakes Trail Fifty50M, 50K, 25KTrailHector6:30(607) 564-1804emailwebsite
Jul 6Star-spangled Trail Marathon26.2M, 10K, 5KTrailPaul Smiths8:00 emailwebsite
Jul 9Dirt Cheap Trail Race Series - Race 44M - 6MTrailMendon Ponds Pk, Mendon18:30(585) 697-3338emailwebsite
Jul 16Paul Smith's College VIC Trail Run Series5kTrailPaul Smiths10:00(518) 327-6241emailwebsite
Jul 20Forest Frolic Runs7K , 15KTrailVirgil State Forest9:00(607) 277-7816emailwebsite
Jul 20Froggy Five Miler5MTrailWarrensburg10:00(518) 320-8648 website
Jul 27EVL-9 (Evil 9), EVL-4 (Evil 4)9.7M, 4MTrailEllicottville9:00(716) 574-0888emailwebsite
Jul 27Escarpment Trail Run30KTrailWindham8:59(518) 678-3293emailwebsite
Jul 30Paul Smith's College VIC Trail Run Series5kTrailPaul Smiths10:00(518) 327-6241emailwebsite
Aug 3Indian Ladder Trail Run 15K/3.5M9.3M, 3.5MTrailVoorheesville9:00(518) 435-4500emailwebsite
Aug 7Forge the Gorgeous 7 Mile Trail Run7MTrailMoravia18:00(315) 497-1058emailwebsite
Aug 11Tawasentha Park 5k XC Race #15KX CountryTawasentha Park9:30(518) 782-4982emailwebsite
Aug 13Paul Smith's College VIC Trail Run Series5kTrailPaul Smiths10:00(518) 327-6241emailwebsite
Aug 18Tawasentha Park 5k XC Race #25KX CountryTawasentha Park9:30(518) 782-4982emailwebsite
Aug 20Dirt Cheap Trail Race Series - Race 54M - 6MTrailWebster Park,Rochester18:30(585) 697-3338emailwebsite
Aug 25Tawasentha Park 5k XC Race #35KX CountryTawasentha Park9:30(518) 782-4982emailwebsite
Aug 25Tawasentha Park 5k XC Race #35KX CountryTawasentha Park9:30(518) 782-4982emailwebsite
Aug 27Paul Smith's College VIC Trail Run Series5kTrailPaul Smiths10:00(518) 327-6241emailwebsite
Aug 30ADK 80K80KTrailLake Placid8:00(518) 523-3764emailwebsite
Aug 31Virgil Forest Monster Marathon and Half-Marathon13.1M, 26.2MTrailVirgil6:30(607) 351-8455emailwebsite
Aug 31Monster Marathon13.1M, 26.2MTrailVirgil6:30(607) 659-4686emailwebsite
Sep 10Paul Smith's College VIC Trail Run Series5kTrailPaul Smiths10:00(518) 327-6241emailwebsite
Sep 10Dirt Cheap Trail Race Series - Race 64M - 6MTrailElison Wetlands,Rochester18:30(585) 697-3338emailwebsite
Sep 148 in the Rough8.7MTrailGlenwood10:00(716) 574-0888emailwebsite
Sep 20Virgil Crest Ultras50M, 100MTrailVirgil6:00(607) 275-3572emailwebsite
Sep 21Virgil Crest Ultras50kTrailVirgil6:00(607) 275-3572emailwebsite
Sep 21Paine To Pain13.1MTrailNew Rochelle9:00(212) 983-5900emailwebsite
Sep 24Paul Smith's College VIC Trail Run Series5kTrailPaul Smiths10:00(518) 327-6241emailwebsite
Sep 27Finger Lakes Mud Run at Everest Park2k, 5kmud runOwasco8:40(315) 252-9305emailwebsite
Sep 28Sarah Bishop Bushwhack10KTrailNorth Salem9:15(914) 374-0239emailwebsite
Oct 5Out of Bounds Trail at Bristol Mountain15kTrailCanandaigua12:00(585) 271-7045emailwebsite
Oct 8Paul Smith's College VIC Trail Run Series5kTrailPaul Smiths12:00(518) 327-6241emailwebsite
Oct 11Down and Dirty Trail Runs10K, 20KTrailDanby State Forest,Ithaca9:00(607) 387-9773emailwebsite
Oct 15Rochester Autumn Classic Trail Race9M, 4.5MTrailMendon Ponds Park8:30(585) 697-3338emailwebsite
Oct 26Hairy Gorilla Half & Squirrelly Six13.1M, 6MTrailAlbany9:00 emailwebsite
Nov 8Dirt Cheap Stage Race #311MTrailRochester9:00(585) 697-3338emailwebsite
Nov 10Dirt Cheap Stage Race #13MTrailRochester9:00(585) 697-3338emailwebsite

Apr 26O24 - Outrun 24 Hour Trail Run24HTrailKirtland7:00(440) 463-6002emailwebsite
Apr 26Iron Furnace Trail Run20K, 5MTrailMcArthur9:00 emailwebsite
May 6GRCP 5K & 10K Trail Run VI5K, 10k50% trailSpringfield18:30(937) 845-2181emailwebsite
May 1050s' For Yo Momma50M, 50k, 25kTrailCircleville6:30(740) 412-5649emailwebsite
May 11Morgans Xtreme Trail Run4MTrailMorrow9:00(513) 256-0615emailwebsite
May 18Mt. Airy Forest Ridge Run5.4M, 10.6MTrailCincinnati9:00(513) 652-6225emailwebsite
May 24Dirty Bird15kTrailWooster8:00  website
Jun 4ORRRC Sugarcreek Trail Race5k, 10KTrailBellbrook18:30(937) 294-2104emailwebsite
Jun 7Buckeye Buster50kTrailCambridge7:00(330) 656-1176emailwebsite
Jun 21Flirt With Dirt10MTrailBoston Township9:00  website
Jun 21Mohican Trail 100 Mile and 50 Mile100M, 50MUltraLoudonville5:00(419) 989-0239emailwebsite
Jun 28Dawg Gone Long Run 50 Miler50MTrailWaynesville6:30(937) 299-6712 website
Jul 5Muddy Paws Trail Races2M, 5M 10MTrailCuyahoga V'ly Nat'l Park7:00(330) 656-1176 website
Jul 9Carriage Hill 5K5KTrailDayton8:00(937) 461-2422emailwebsite
Aug 2Burning River 100 Mile100M75% trailCuyahoga Falls5:00(440) 546-0183emailwebsite
Aug 5Possum Creek 5K5KTrailDayton8:00(937) 299-6712emailwebsite
Sep 13Youngstown Ultra Classic50k, 25kTrailYoungstown8:00(330) 395-8760emailwebsite
Sep 20Dirty Rocks10kTrailFairview Park8:00  website
Sep 20CerebRun Ohio Buckeye Challenge5Mmud runAthens9:00(614) 701-1690emailwebsite
Sep 27Not Yo Momma's 100100MTrailChillicothe5:30 emailwebsite
Sep 27Germantown Ultra Trail Run50KUltraGermantown8:00(937) 586-6546emailwebsite
Oct 4MOX 12 Hour Endurance Run12HourTrail/grassDayton6:00(937) 228-5418 website
Oct 4Barkcamp Race5M, 25K, 8.4MTrailBelmont7:30(740) 391-1235emailwebsite
Oct Trail Series (Race #1)5MTrailMonroe FallsTBD emailwebsite
Oct 18Chippewa Creek Challenge10MTrailBrecksville8:00  website
Oct 26Stone Steps Trail Races50K, 27KUltraCincinnati8:00(513) 779-8332emailwebsite
Nov 2Narrows Reserve10kTrailDayton10:00(937) 299-6712emailwebsite
Nov 2Bobcat Trail Marathon26.2MTrailGlouster7:00(330) 656-1176emailwebsite
Nov Trail Series (Race #2)5MTrailMonroe Falls8:30 emailwebsite
Nov 15Dirty Dirty12kTrailPeninsula9:00  website
Dec Trail Series (Race #3)5MTrailMonroe Falls8:30 emailwebsite
Dec 6Bigfoot 50k50k, 10kTrailWooster7:00 emailwebsite
Dec 20John Bryan Run - Winter Solstice10MTrailDayton10:00(937) 864-1625emailwebsite

Oct 18Pumpkin Holler Hunnerd25K, 50K, 100K, 100Mgroomed gravel/dirtTahlequah8:00(918) 814-6433emailwebsite
Oct 25Double Dirty Dozen6H, 12H, 24HTrailOklahoma City9:00(405) 850-5485emailwebsite
Nov 2Turkey and TATURs10k, 25kTrailTulsa7:00(918) 814-6433emailwebsite
Nov 2Turkey and TATURs 50K50KTrailTulsa6:30(918) 814-6433emailwebsite

Apr 26Lost Creek Trail Runs5k, 30kTrailTrail9:00(541) 531-9406emailwebsite
May 3Cheadle Lake 5K5kpart trailLebanon9:00(541) 409-1302emailwebsite
May 3Salmon Run13.1mTrailBend9:00(541) 323-0964emailwebsite
May 10McDonald Forest 50K50KTrailCorvallis8:00(541) 737-2373emailwebsite
May 18HAVOC at the HIDEOUT5MTrailNorth Plains12:00(971) 223-2825emailwebsite
May 24Ridgeline Ramble10K, 20K, 20k relayTrailEugene8:00(541) 343-6414emailwebsite
May 24Run The Ditch Trail 5/10 Miler5M, 10MTrailJacksonvilleTBD(541) 899-7659emailwebsite
May 26Trail Factor50k, 20kTrailPortland8:00 emailwebsite
May 31Timberline Marathon26.2M, 13.1MTrailTimothy Lake9:00(503) 327-5531emailwebsite
May 31Glow XC4.25MTrailDexter21:30(858) 525-2354emailwebsite
Jun 1Run for the Hills8k, 30KTrailCorvallis8:00(541) 753-4794emailwebsite
Jun 1Timberline Half Marathon14.2MTrailTimothy Lake9:00(503) 327-5531emailwebsite
Jun 7Silver Falls Challenge5KTrailSilverton10:00(503) 845-1122emailwebsite
Jun 8Footzone Dirty Half13.1MTrailBend9:00(541) 317-3568emailwebsite
Jun 15Mt. Hood Scramble6MTrail ScrambleMt. Hood10:00(503) 497-4080emailwebsite
Jun 21Mary's Peak 50K/25K25k, 50kTrailBlodgett7:00(541) 225-7946emailwebsite
Jun 28Race for the Animals5k, 10kTrailPortland8:30(503) 746-8344emailwebsite
Jul 5Mt. Misery Relay Race57MRelayTroy8:00(208) 746-8287emailwebsite
Jul 12Mt Hood Pacific Crest Trail Ultramarathon50K, 50MUltraGovernment Camp6:30(503) 816-4550emailwebsite
Jul 20McCubbins Kick Ass Scramble Adventure 5M5MTrail ScrambleMt. Hood9:30(503) 497-4080emailwebsite
Jul 26Siskiyou Out Back Trail Run15K, 50KTrail/UltraMt. Ashland7:00(541) 482-1530emailwebsite
Aug 9Mt Ashland Hill Climb13.3MHill ClimbAshland7:30(541) 414-9703emailwebsite
Aug 9Haulin' Aspen Trail Marathon & Half Marathon13.1m, 26.2MTrailBend7:00(541) 323-0964emailwebsite
Aug 10Timberline Mt Run7MTrailTimberline Lodge10:00 emailwebsite
Aug 16Tillamook Bay Run10k, 5kTrailBay Ocean Spit10:00(503) 842-7525emailwebsite
Aug 16Waldo 100k Trail Ultra & Relay100KUltra/RelayWillamette Pass5:00(541) 388-4740emailwebsite
Aug 30Hardesty Hardcore14M, 5.5MTrailOakridge8:00(541) 343-6414emailwebsite
Sep 6Alsea Falls Trail Run5k, 10k, 20KTrailAlpine10:00(541) 225-7946emailwebsite
Sep 6McKenzie River Trail Run50K, 50MUltraBlue River7:30(541) 686-6580emailwebsite
Sep 13Pine to Palm 100 Mile100MTrailWilliams6:00(541) 201-0014emailwebsite
Sep 13Hagg Hybrid14.5M, 26.2MTrail - relayForest Grove8:00 emailwebsite
Sep 21High Alpine Half13.1MTrailBend8:00(541) 350-4199emailwebsite
Sep 21Flagline 50k50KTrailBend8:00(541) 350-4199emailwebsite
Sep 28Multnomah Falls Trail Run5.6MTrailCorbett9:00 emailwebsite
Oct 12The Great Pumpkin XC 5K at Heiser Farms5kTrailHeiser Farms9:00(503) 497-4080emailwebsite
Oct 19Dirty Second Half13.1M, 10KTrailBend9:00(541) 317-3568emailwebsite
Nov 2Happy Girls Run, Sisters13.1mTrailBend9:00(541) 323-0964emailwebsite
Nov 9Autumn Trails Eugene16M, 10M, 6M, 3.5MTrailEugene10:00(541) 342-6414emailwebsite
Nov 15Hell of the Northwest25M, 10k, 4MTrailBlodgett10:00(541) 225-7946emailwebsite
Dec 13Frozen Trail RunFest31.1M, 15M, 9M, 3.1MTrailEugene9:00(541) 343-6414emailwebsite

Apr 26Hyner View Trail Challenge25KTrailHyner8:30(814) 321-8281emailwebsite
Apr 27The Ironmaster's Challenge50K, 20M, 15KTrailGardners7:30(717) 241-4360emailwebsite
Apr 27Hersheypark Fight for Air Stadium ClimbStair Climbstair climbHershey13:00(724) 933-6180emailwebsite
Apr 27Coventry Woods Trail Series Race # 210kTrailPottstown9:00(610) 327-4843emailwebsite
May 3Wendy's Xterra Big Pocono State Park3MTrailTannersville10:00(570) 814-0346emailwebsite
May 4Greenwood Furnace Trail Challenge13.1MTrailHuntingdon8:00(814) 364-1373emailwebsite
May 10CerebRun - Get Mental Mud run6Mmud runYork9:00(717) 814-2205emailwebsite
May 10Stateline Woods 5k/10k5k, 10kTrailKennett Square8:30  website
May 10Beidleheimer Sidewinder 10K10KTrailBoalsburg10:00(814) 238-5918emailwebsite
May 10Stateline Loop 10K/5K Trail Race for Conservation10k, 5ktrailKennett Square9:00(610) 347-0347emailwebsite
May 11Crazy Horse Trail Run4M, 8MX CountryBethel Park10:00(724) 348-6012 website
May 11Spring Trail Run5.23MTrailKingston Twp13:00(570) 474-5363emailwebsite
May 17Huskies Help 5K5kTrailBethlehem9:00(570) 389-4812emailwebsite
May 18Dirty German Endurance Fest25K, 50K, 80K, 50MTrailPhiladelphia8:00(717) 484-1127emailwebsite
May 18Coventry Woods Trail Series Race # 310kTrailPottstown9:00(610) 327-4843emailwebsite
May 24Wendy's Xterra Hickory Run State Park7MTrailWhite Haven10:00(570) 814-0346emailwebsite
May 25Charlie Horse Half Marathon13.1MTrailPlowville9:00(269) 357-3325emailwebsite
May 31Dark & Dirty 6.66M NightTime Trail Run6.66MTrailReading20:15(610) 779-2668emailwebsite
Jun 1Treaster Kettle Test Your Mettle10.6MTrailBoalsburg8:30(814) 238-5918emailwebsite
Jun 7Wissahickon Trail Classic10KTrailPhiladelphia10:00(215) 951-0330emailwebsite
Jun 7Wendy's Xterra Seven Tubs, Wilkes-Barre3.2MTrailWilkes Barre10:00(570) 814-0346emailwebsite
Jun 7Rothrock Trail Challenge30KTrailState College8:00(814) 321-8281emailwebsite
Jun 14Laurel Highlands Ultra70.5MUltra and relayOhiopyle5:30(724) 832-1018emailwebsite
Jun 14Smith's Knob Scramble8MTrailMontoursville9:00(570) 837-1222emailwebsite
Jun 15Smith's Challenge6.2MTrailLancaster10:00(717) 394-7812emailwebsite
Jun 21Pyle Run3M - 15MTrailOhiopyle13:00(724) 205-6450emailwebsite
Jun 21Wendy's Xterra Earth Conservancy Half Marathon13M, 7MTrailMocanaqua10:00(570) 814-0346emailwebsite
Jun 22Eager Seeger13.1MTrailBoalsburg8:30(814) 238-5918emailwebsite
Jun 22Run For The Ages10kTrailReading8:00(610) 763-7714emailwebsite
Jun 28Hell Hath No Hurry25k, 50kTrailPittsburghTBD(412) 921-7189emailwebsite
Jun 28Chasin for Chalfin 5k/15K15K, 5kTrailCoatsville8:30  website
Jul 13Chobot Challenge8M+-TrailBirdsboro9:00(610) 779-2668emailwebsite
Jul 26Allegheny Front Trail Runs50K, 20KTrailPhilipsburg7:00 emailwebsite
Jul 27Deer Fly Run25k, 15kTrailPenn Run8:00(724) 349-8797emailwebsite
Aug 10Half Wit Trail Run13.1MTrailReading9:00(610) 779-2668emailwebsite
Aug 16Run for the Park5kX CountryHanover8:30(717) 633-5361emailwebsite
Aug 16Eastern States26.2M, 100MTrailWatervilleTBD emailwebsite
Aug 23Dam Scramble Trail Challenge13.1MTrailCurwensville8:30(814) 765-2629emailwebsite
Aug 30Dandelion Run5k, 10kTrailMifflinburg9:00(570) 837-1222emailwebsite
Aug 31Labor Pain12H and variousTrailReading7:30(610) 779-2668emailwebsite
Sep 6Pine Creek Challenge100k, 100mTrailWellsboro6:00 emailwebsite
Sep 6Susquehanna Super Hike23.4M, 29.6MTrailPequea7:00(717) 238-7017emailwebsite
Sep 6Groundhog Fall 5050KUltraPunxsutawney7:00(814) 938-4149 website
Sep 13Rock'n the Knob 30K and 5 Mile30k, 5MTrailBlue Knob9:00(814) 262-5722emailwebsite
Sep 14Dam Half/Full13.1M, 26.2MTrailMifflinburg9:00(570) 837-1222emailwebsite
Sep 22GAP Trestles Marathon and Half Marathon26.2M, 13.1MTrailmeyersdale8:00(901) 355-9820emailwebsite
Sep 27Trailapalooza Trail Running Festival3.1M, 10k, 15k, variousTrailHidden Valley Resort8:00(724) 205-6450emailwebsite
Sep 28Conestoga Trail Run10MTrailHoltwood10:00(717) 394-7812emailwebsite
Oct 5Blues Cruise Blue Marsh Lake Trail Race50KTrailBlue Marsh, Lake Reading8:30(717) 484-1127emailwebsite
Oct 11Oil Creek Trail Runs100MTrailTitusville5:00(814) 833-3495emailwebsite
Oct 11Oil Creek Trail Runs50kTrailTitusville7:00(814) 833-3495emailwebsite
Oct 11Oil Creek Trail Runs100kTrailTitusville6:00(814) 833-3495emailwebsite
Oct 11Dam Darkness Trail Challenge7MTrailCurwensville19:00(814) 765-2629emailwebsite
Oct 12Green Monster Trail Challenge25K, 50KTrailWellsboro9:00(570) 439-3686emailwebsite
Oct 12Fall Classic10K, 5K, 2MX CountryPittsburgh10:00(412) 369-0160 website
Oct 19Tussey Mountain Back 50M Relay and Ultra50MUltra or RelayBoalsburg7:00(814) 238-5918emailwebsite
Oct 26Fall Trail Run5.5MTrailKingston Twp13:00(570) 474-5363emailwebsite
Nov 2Delaware & Lehigh Heritage Marathon/Half Marathon26.2M, 13.1Mtrail/roadNorthampton8:00(610) 923-3548emailwebsite
Nov 15Twisted Turkey Trail Tussle10M, 10k, 1MTrailFairfield8:00(717) 642-5840emailwebsite
Nov 27Harry C. Holland G-U-T-B-U-S-T-E-R8M, 2M, 4MTrailPittsburgh10:00(412) 441-1776 website
Dec 7Deerslayer Trail Run6M, 3M, 2MX CountryBethel Park10:00(724) 348-6012 website

South Carolina
Apr 26Augusta Canal 24-Hour Endurance Run50kTrailAugusta8:00(803) 221-4416emailwebsite
Apr 26Earthshaker 5K TWILIGHT TRAIL RUN5kTrailFort Mill17:30(803) 547-4575 website
Apr 26Where the Wild Things Run5kTrailJohns Island8:30(843) 795-4386 website
Apr 27Capers ECOrun5k, 10kX Country/BeachIsle of Palms11:00 emailwebsite
May 3Wambaw Swamp Stomp50MTrailAwendaw7:00(843) 478-1779emailwebsite
May 17Long Cane 50K50KTrailAsheville7:30(803) 405-1818emailwebsite
May 17Long Cane50k50kTrailAbbeville7:00(352) 341-0765emailwebsite
May 18Capers ECOrun5k, 10kX Country/BeachIsle of Palms14:00 emailwebsite
May 31Paris Mountain Trail Run 12K12kTrailGreenville8:00(864) 678-0084emailwebsite
Jun 7Hell Hole Hundred100M, 100KTrailBethera7:00(843) 478-1779emailwebsite
Jun 15Capers ECOrun5k, 10kX Country/BeachIsle of Palms13:00 emailwebsite
Jun 21Barrier Island 5K5kTrailJohns Island9:00(843) 768-0429emailwebsite
Aug 9Paris Mountain 7K7kTrailGreenville8:00(864) 678-0084emailwebsite
Aug 16XTERRA Table Rock 15K15kTrailPickens7:30(404) 421-3231emailwebsite
Aug 30Francis Marion Dirt Dash Half Marathon and 5k13.1M, 7.5MDirt Fire RoadsAwendaw7:00(843) 478-1779emailwebsite
Oct 5FATS 50k50kTrailNorth Augusta8:00(803) 221-4416emailwebsite
Oct 11Lowcountry Trail Half Marathon13.1MTrailJohns Island8:00(843) 795-4386 website
Oct 11Get Out Greenville 10K10kTrailGreenville8:00(864) 678-0084emailwebsite
Nov 1Carrera de los Muertos6MTrailHuger19:00(843) 478-1779emailwebsite
Nov 1Paris Mountain 16K16kTrailGreenville8:00(864) 678-0084emailwebsite
Nov 15Veni Vidi Vicistage raceTrailColumbia9:00(864) 907-1742emailwebsite
Dec 13Eagle Endurance Last Chance 50k Trail Run and Relay50kTrailCordesville7:00(843) 478-1779emailwebsite

South Dakota
May 10Thoen Stone Seven7MTrailSpearfish9:00(719) 486-5317emailwebsite
Jun 1Mickelson Trail Marathon and Half13.1M, 26.2MTrailDeadwood8:00(605) 642-2382emailwebsite
Jun 5Dino Trail Run - BHRC Trail Running Series4MTrailRapid City17:30(605) 000-0000emailwebsite
Jun 14Deerfeild Lake Loop - BH Trail Running Series11MTrailHill City9:00(605) 000-0000emailwebsite
Jun 21Oahe Days Trail Run5k, 10kTrailPierre8:00 emailwebsite
Jun 28Black Hills 10050M, 100k, 100MTrailSturgis6:00(605) 430-7007emailwebsite
Jun 28Black Hills 100 - Cruisin' the 89100M, 100k, 50MTrailSturgis6:00(605) 645-7944emailwebsite
Jul 26Crow Peak Ascent - Black Hills Trail Running Series10KTrailSpearfish9:00(605) 000-0000emailwebsite
Aug 9Victoria Secret Dirty Half - BH Trail Running Series13.1MTrailRapid City8:00(605) 000-0000emailwebsite
Aug 23Lean Horse Trail Races50K, 50M, 100MTrailHot Springs6:00(605) 645-7944emailwebsite
Sep 7Thunder Run - Black Hills Trail Running Series8MTrailRapid City9:00(605) 000-0000emailwebsite
Oct 11To Hell ( canyon ) and Back - BH Trail Running Series5MTrailCuster10:00 emailwebsite
Nov 1UnofficialSD Trail Run Champs-Black Hills Trl Running Series10K, 16kTrailRapid City10:00 emailwebsite

Apr 26Scenic City Trail Runs13.1M, 26.2mTrailChattanooga8:00(423) 265-5969emailwebsite
Apr 26OUT RUN ABUSE 5K Trail Run5kTrailHixson9:00(423) 266-6918emailwebsite
May 4Strolling Jim40M, 20M, 10KUltraWartrace7:00(270) 556-1679emailwebsite
May 4Stanky Creek 25K26.2M, 13.1MTrailBartlett8:30(901) 355-9820emailwebsite
May 16Rock/Creek Thunder Rock 100 Mile Trail Race100MTrailOcoee Whitewater Cntr12:00(888) 707-6708emailwebsite
May 17Panther Creek Challenge5M, 10MTrailMorristown9:00(423) 317-7200emailwebsite
Jun 13Chattanooga Mountains Stage Race (3 days)18M, 20M, 22MTrailChattanooga10:00(888) 707-6708emailwebsite
Jun 14Lakeshore Trail Trek4M, 8MTrailGreenback9:00(865) 806-5999emailwebsite
Jul 13Stalk Your Quarry Trail Race6-7MTrailKnoxville9:00(865) 604-4094emailwebsite
Jul 15Wolf Run 7 Miler7MTrailKingsport18:30(423) 272-4812emailwebsite
Aug 6XTERRA Bays Blaze15k, 8kTrailKingsport9:00(423) 230-0002 website
Aug 9Rock/Creek Still Hollow Trail Race10k, 13.1MTrailChattanooga10:00(888) 707-6708emailwebsite
Aug 16Haw Ridge Trail Race6MTrailOak Ridge17:30(865) 318-0108emailwebsite
Sep 6Rock & Root 30K30KTrailOak Ridge9:00(865) 804-4902 website
Sep 13BAYS MOUNTAIN TRAIL RACE15MTrailKingsport8:00(423) 272-4812emailwebsite
Sep 20Barkley Fall Classic31MTrailWartburgTBD emailwebsite
Sep 27Big South Fork Trail Run10k, 17.5MTrailOneida8:00(865) 548-7664emailwebsite
Oct 4Stump Jump Trail Runs50K, 11MTrailChattanooga8:00(423) 265-5969emailwebsite
Oct 4Bartlett Park Ultras50k, 50M, 40MTrailBartlett Park7:30(901) 521-7890emailwebsite
Oct 18Hann Jive Six-Miler6MTrailKnoxville9:00(865) 548-4718emailwebsite
Nov 1Upchuck 50k50kTrailChattnoogaTBD emailwebsite
Nov 16Norris Dam Hard Trail Race25k, 50kTrailNorris8:00(865) 548-4718emailwebsite
Dec 6The Trail That Can't Be Concord7MTrailConcord Park9:00(865) 621-0752emailwebsite
Dec 20Wauhatchie Trail Run6.7MTrailChattanooga9:00(706) 866-1252emailwebsite
Dec 20Lookout Mountain 100k and 10k100k, 10kTrailChattanooga8:00(423) 265-5969emailwebsite

Apr 26Skinnydipper Sun Run5KClothing OptionalDecatur13:00(940) 627-2280emailwebsite
Apr 26Brazos Bend 5050MTrailNeedville6:00(832) 472-4453emailwebsite
Apr 26XTERRA Bluebonnet Trail Run5k, 10kTrailBurnet9:00(972) 966-1300 website
Apr 26Fight For Air Climb -- Austin Stair ClimbAustinTBD(727) 347-6133emailwebsite
Apr 26Durty Spur Trail Run10k, 30kTrailHamilton8:00(254) 386-3216emailwebsite
Apr 27The Maze30K, 10kTrailWalnut Creek Metro Park7:00(512) 536-6990emailwebsite
May 3Pandora's Box of Rox10k, 26.2M, 13.1MTrailBurnet7:00(512) 294-6456emailwebsite
May 10Hog's Hunt Trail Run50k, 25k, 10kTrailHuntsville6:00(903) 894-3788emailwebsite
May 17El Chupacabra de Houston 5K, 10K5k, 10kTrailHouston20:30(210) 651-6096emailwebsite
May 31Fight For Air Climb -- Houston Stair ClimbHoustonTBD(727) 347-6133emailwebsite
Jun 1The Ranch30K, 10kTrailAustin7:00(512) 536-6990emailwebsite
Jun 14Pure Austin Fitness Xterra Muleshoe Trail Run6k, 16kTrailSpicewood8:00 emailwebsite
Jun 22XTERRA Gator Bait Trail Run5k, 15kTrailHuntsville State Park8:00(972) 966-1300 website
Jul 12XTERRA Magnolia Hill Trail Run6k, 21kTrailNavasota8:00 emailwebsite
Aug 6XTERRA Cameron Park5k, 21kTrailWaco8:00(877) 983-7721emailwebsite
Sep 13Primitive 5k Run5kpart TrailSchertz9:00(210) 322-0269emailwebsite
Sep 20Rock Dallas XTERRA Trail Run10k, 25kTrailLake Grapevine8:00(972) 966-1300 website
Sep 20Terra Firma Trail Run5k, 15kTrailSmithville8:00(972) 966-1300 website
Oct 17Ragnar Trail Hill Country120MRelayComfort12:00(724) 433-5992emailwebsite
Oct 19Brazos Bend Gator Run10K, 13.1MTrailNeedville8:00(713) 340-1760emailwebsite
Dec 6Deck the Trails3MTrailCoppell7:30(214) 751-7194emailwebsite
Dec 13Brazos Bend 100100M, 50M, 26.2MTrailNeedville6:00(832) 472-4453emailwebsite

May 4Neolithic Marathon26.2M, 13.1MTrailWiltshireTBD emailwebsite

Apr 25Ragnar Trail Zion120MRelayOrderville7:00(724) 433-5992emailwebsite
Apr 26Centerville Trail Runs5k, 10kTrailBountiful8:30 email 
Apr 26Christensen’s Red Rock Run-Off4.5M, 10.5MTrailRichfield8:00(435) 896-5546 website
May 3Amasa6.5M, 9.5M, 16.5MTrailMoab8:00(719) 429-9501emailwebsite
Jun 7Vigor Utah - Solitude Mountain Resort, trail running seri3M, 5M, 8MTrailCottonwood Heights7:00(801) 943-7738emailwebsite
Jun 21Wahsatch Steeplechase16MTrailSalt Lake City6:00(801) 541-6949emailwebsite
Jun 21Park City Mini-Trail Series 5k5kTrailPark City8:00(801) 787-3029emailwebsite
Jun 28Cascadia Trail Series Battle @ Big Springs 8k8kTrailProvo Canyon8:00(801) 735-2640emailwebsite
Jun 28Logan Peak Trail Run28MTrailLogan6:00(435) 752-8995emailwebsite
Jul 5Moab's Alpine to Slickrock 50 Mile50MTrailMoab5:00(719) 429-9501emailwebsite
Jul 12Vigor Utah - Solitude Mountain Resort, trail running seri3M, 5M, 8MTrailCottonwood Heights7:00(801) 943-7738emailwebsite
Jul 12Skyline Mountain 5050MTrailEden5:30(808) 234-0399emailwebsite
Jul 19Speedgoat Get High 50k50KTrailSnowbird6:30(801) 419-5026emailwebsite
Jul 21Park City Mini-Trail Series 10k10kTrailPark City8:00(801) 787-3029emailwebsite
Aug 2Jupiter Peak Steeplechase Trail Run16MTrailPark City8:00(435) 649-6839emailwebsite
Aug 2Crazy Bob's Bair Gutsman11MTrailFarmington6:00(801) 728-9121emailwebsite
Aug 2Cascadia Trail Series Gruesome Grizzly 8k8kTrailProvo8:00(801) 735-2640emailwebsite
Aug 9Park City Mini-Trail Series 15k15kTrailPark City8:00(801) 787-3029emailwebsite
Aug 16Skyline Mountain Marathon13.1M, 26.2MTrailLiberty6:00(808) 234-0399emailwebsite
Aug 16Park City Marathon26.2MAsphalt and DirtPark City6:30(435) 649-6839emailwebsite
Aug 16Vigor Utah - Solitude Mountain Resort, trail running seri3M, 5M, 8MTrailCottonwood HeightsTBD(801) 943-7738emailwebsite
Sep 5Wasatch Front 100 Miler100MUltraEast Layton5:00(801) 489-6668emailwebsite
Sep 13Mid Mountain Marathon26.2MTrailPark City8:00(435) 649-6839emailwebsite
Sep 20Park City Mini-Trail Series Half Marathon13.1MTrailPark City8:00(801) 787-3029emailwebsite
Sep 21Grand to Grand Ultra160Mstage raceKanab8:00(888) 898-8832emailwebsite
Oct 17Pony Express Traill 100-mile Endurance Run100M, 50MTrailFaust7:00(801) 768-1932emailwebsite
Oct 18Cascadia Trail Series TRIAL @ TRAIL 51 15k15kTrailOrem8:00(801) 735-2640emailwebsite
Oct 25Goblin Valley 50km Ultra25k, 50K, 10kTrailGoblin State Park8:00(505) 217-1938emailwebsite
Nov 8Moab Trail Marathon, Half and Adventure 5k26.2M, 13.1M, 3MTrailMoab8:00(970) 389-4838emailwebsite

Apr 26Promise Land 50K50KUltraBedford5:30(434) 582-2386emailwebsite
Apr 27Backyard Burn #45M, 10MTrailLorton9:00(571) 251-6034emailwebsite
May 3Trail Nut - 10K and Half Marathon13.1M, 10kTrailBedford9:00(540) 525-9452emailwebsite
May 324 Hour Adventure Trail Run24 HourTrailTriangle7:00(703) 403-0138emailwebsite
May 10Crozet Running Trail 5K5TrailCrozet8:00(434) 205-4452emailwebsite
May 10Mount Vernon Trail Race 25kTrailFort Hunt Park9:00  website
May 17Massanutten Mountain Trails 100100MUltraFront Royal5:00(410) 987-8172emailwebsite
May 25Tuff Strutter 5K5kTrailMartinsville10:00 emailwebsite
Jun 1Conquer the Cove25k, 26.2MTrailRoanoke6:00(540) 525-9452emailwebsite
Jun 1Spencer Hockaday Foundation 5k Trail Run5kTrailSpotsylvania9:00 emailwebsite
Jun 75K TRAIL CHALLENGE IV5kTrailWarrenton9:00 emailwebsite
Jun 7Cumberland Gap Ridge Trail Marathon26.2MTrailEwing7:30(865) 765-0432emailwebsite
Jun 7The North Face Endurance Challenge5k,10k,13.1,26.2M, relay, 50k, 50MTrailSterling8:00(214) 451-1909emailwebsite
Jun 14OSS/CIA 50 Mile Night Run25M, 50MTrailTriangle20:00(703) 403-0138emailwebsite
Jun 22Eastern Divide Ultra50kTrailBlacksburg7:30(540) 330-7051emailwebsite
Aug 16Fab 5k5kTrailSalem8:00(540) 525-9452emailwebsite
Aug 31The Falls 5K in Great Falls Park5kTrailGreat Falls Pk9:00  website
Sep 6Odyssey Trail Running Rampage40M, 13M, 26M, 6MTrailMilboro8:30(540) 444-4422emailwebsite
Sep 2012 Hour Adventure Trail Run12 HourTrailTriangle7:00(703) 403-0138emailwebsite
Oct 3GRINDSTONE 100100MUltraSwoope18:00(434) 582-2386emailwebsite
Oct 11Blue Ridge Burn 5k/10k10K, 5KTrailCharlottesville9:30(434) 817-2755emailwebsite
Oct 18Into the Darkness - Night Trail Run4MTrailRoanoke19:00(540) 525-9452emailwebsite
Oct 18Mount Vernon Trail Race 55kTrailFort Hunt Park9:00  website
Oct 19Backyard Burn (Race #1)5M, 10MTrailTriangle9:00(571) 251-6034emailwebsite
Oct 19Odyssey Mill Mountain Trail Half Marathon13.1MTrailRoanoke8:30(540) 444-4422emailwebsite
Oct 26Fall Backyard Burn (Race #2)5M, 10MTrailLorton9:00(571) 251-6034emailwebsite
Oct 31The Falls 5K in Great Falls Park5kTrailGreat Falls Park9:00  website
Nov 1Mountain Masochist Trail Run50MUltraLynchburg6:30(434) 846-2333emailwebsite
Nov 2Fall Backyard Burn (race #3)5M, 10MTrailFairfax Station9:00(571) 251-6034emailwebsite
Nov 16Fall Backyard Burn (Race #4)5M, 10MTrailAnnandale9:00(571) 251-6034emailwebsite
Nov 23Fall Backyard Burn (Race #5)5M, 10MTrailTriangle9:00(571) 251-6034emailwebsite
Dec 13Hellgate 100K100KUltraFincastle0:01(434) 582-2386emailwebsite
Dec 27Christmas Cookie Burn5kTrailMount Vernon Park10:00(571) 331-6463emailwebsite

Apr 26Rollin Irish Half Marathon13.1MDirt RoadEssex JunctionTBD(802) 899-3398emailwebsite
Apr 26Adamant 20 Miler Run or Relay20MTrail/dirt roadsAdamant10:00(802) 223-6216emailwebsite
May 4Sleepy Hollow10kTrailHuntington9:00 emailwebsite
May 10Road to the Pogue 6.1 Mile Trail Run6.1MTrailWoodstock8:30 emailwebsite
May 17Dandelion Run13.1M, 10K, relayTrailDerby9:00(802) 249-9100emailwebsite
May 31Coyote Scramble40M, 30M, 20MTrailE. Burke6:00 emailwebsite
Jun 1Peak Ultra100M, 200M, 500MTrailPittsfield18:00 emailwebsite
Jun 7Race to the Top of Bradford3.5MMountainBradford9:00(802) 439-3559emailwebsite
Jun 711 Miles of Trouble - West River Trail Run11MTrailLondonderry9:00(802) 824-4200emailwebsite
Jun 8Mt. Ascutney Foot Race3.8MHill Climb - PavedWindsor10:00(802) 885-8826emailwebsite
Jun 15Equinox Trail Race5K, 10kTrailSouth Burlington9:30(802) 425-2384emailwebsite
Jun 21West Windsor 5 & Dime10K, 5KTrailWest Windsor9:00(802) 384-2129emailwebsite
Jun 22Paul Mailman Montpelier Ten Miler10MTrailMontpelier8:45(802) 229-4523emailwebsite
Jun 28Catamount Ultra Marathon50KTrailStowe7:00(802) 793-1104emailwebsite
Jul 12Bear Swamp Run5.7MX CountryMontpelier9:00(802) 223-6216emailwebsite
Jul 19Vermont 100 Mile Endurance Run100MUltraSouth Woodstock4:00(802) 484-3525emailwebsite
Jul 27Barre Heritage Festival 5K Trail Race5kTrailBarre Town8:30(802) 479-2938emailwebsite
Aug 10GMAA Scholarship Cross Country 5K5KX CountrySouth Burlington9:00(802) 893-0547emailwebsite
Aug 14Berlin Pond8kTrailBerlin18:00(802) 223-1555emailwebsite
Aug 24Kids Fun Run2kTrailStowe12:00(802) 864-5794emailwebsite
Aug 24The North Face Race To The Top Of Vermont4.3MHill ClimbStowe9:00(802) 864-5794emailwebsite
Aug 30Jay Peak Trail Running Family Festival5k, 25k, 50kTrailJayTBD(603) 899-3210emailwebsite
Sep 13Hurricane Hill TrailHartfordTBD(603) 558-2352emailwebsite
Sep 17Sodom Pond Run4MTrailMontpelier18:00(802) 223-6216emailwebsite
Sep 28Vermont 50 Miler50M, 50KTrailBrownsville6:00(603) 381-9993emailwebsite
Sep 28Vermont 50K50KTrailBrownsville6:15(603) 381-9993emailwebsite
Oct 5Kingdom Marathon26.2MDirt roadCoventry9:00(802) 249-9100emailwebsite

Apr 26Capitol Peak 50 Mile and 25 km25K, 50KTrailOlympia6:00(360) 455-1400emailwebsite
Apr 27Soaring Eagle Park Trail Runs5M,10M, 26.2M, 50kTrailKirklandTBD(206) 291-8250emailwebsite
Apr 27Soaring Eagle Park Trail Runs5M,10M, 13.1M, 20M, 50kTrailSammamish8:30(206) 200-2840emailwebsite
Apr 27Spokane River Run5K, 10K, 25K, 50KTrailSpokane7:45(509) 939-1381emailwebsite
Apr 27Mt Si Realy and Ultra Runs50M, 50K, 59M relayUltra/RelaySnoqualmie8:30(206) 276-1635emailwebsite
May 4Little Mountain Half13.1MTrailMt. Vernon10:00(360) 647-5703emailwebsite
May 10Liberty Lake Trail Run8MTrailLiberty Lake9:00(208) 457-2726emailwebsite
May 10Sunflower Relay and Iron Event26.2MTrailWinthrop8:30(509) 996-3287emailwebsite
May 10SCOTT Cougar Mountain Trail Race#15M, 10MTrailNewcastle9:00(206) 329-1466emailwebsite
May 10Lost Lake Ultra50KTrailBellinghamTBD(425) 422-9150emailwebsite
May 10Horse Lake Half5M, 13.1MTrail Wenatchee9:00(509) 387-0051emailwebsite
May 17Mud Mtn. Melee 8k trail run8kTrailEnumclaw9:00(253) 397-6251emailwebsite
May 18Sun Mountain Trail Races50K, 50M, 25kTrailWinthrop8:00(509) 846-5019emailwebsite
May 18Sage Rat Run - Dirty Rat50K, 15Kgravel road/hillclimProsser8:00(509) 882-7904emailwebsite
May 24Mazama 5k and 10k5K, 10KTrailWinthrop8:00(509) 996-3287emailwebsite
Jun 1Deception Pass13.1MTrailOak Harbor8:00(360) 647-5703emailwebsite
Jun 8Red Devil Challenge10k, 25kTrailCashmere9:00(509) 387-0051emailwebsite
Jun 8Beacon Rock 50k/25k50k, 25KTrailNorth Bonneville8:00 emailwebsite
Jun 14SCOTT Cougar Mountain Trail Race#28M, 13MTrailNewcastle9:00(206) 329-1466emailwebsite
Jun 14Race Beneath the Sun5MTrailBellingham10:00(360) 671-6724emailwebsite
Jun 15Forest 5k5kTrailPort Gamble8:30(360) 779-8757 website
Jun 21Renegade Rage6.7MobstaclesKennewick7:30(516) 418-7243emailwebsite
Jun 21Snoqualmie Valley Half-Marathon and 10K10k, 13.1MTrailCarnation9:00(425) 301-7009emailwebsite
Jun 22Lord Hill Trail Run13.1MTrailSnohomish9:00(206) 200-2840emailwebsite
Jun 22Bavarian Battle Trail Runs10M, 8KTrailLeavenworth8:00(509) 387-0051emailwebsite
Jun 22Rattlesnake Ridge Run50k, 13.1M, 5MTrailNorth Bend7:30(206) 200-2840emailwebsite
Jul 12Chuckanut Foot Race7MTrailBellingham9:00(360) 738-3341emailwebsite
Jul 12SCOTT Cougar Mountain Trail Race#310M, 20MTrailNewcastle9:00(206) 329-1466emailwebsite
Jul 19Wild Woman Trail Marathon (and Relay)26.2MTrailTrout Lake7:00(509) 395-2065emailwebsite
Jul 26White River 50 Mile Trail Run50MUltraGreenwater6:30(206) 325-4800emailwebsite
Jul 27The ORIGINAL Bare Buns Fun Run5KClothing OptionalLoon Lake9:30(509) 327-6833emailwebsite
Jul 27Chuckanut Mountain Marathon26.2M, 13.1MTrailBellingham8:00(206) 715-0919emailwebsite
Aug 3Port Gamble Half13.1MTrailPort Gamble8:30(360) 779-8757 website
Aug 9Beast of Big Creek Trail Races21K, 10kMountainHoodsport9:30(360) 229-1116emailwebsite
Aug 9SCOTT Cougar Mountain Trail Race#413.1M, 8MTrailNewcastle8:30(206) 329-1466emailwebsite
Aug 9Angels Staircase50M, 50k, 25kTrailCarlton6:00(509) 846-5019emailwebsite
Aug 10Mud & Chocolate trail run4.5M, 13.1MTrailSammamish9:30 emailwebsite
Aug 23Cutthroat Classic11.1MTrailWinthrop8:00(509) 996-3287emailwebsite
Aug 23Cascade Crest Classic100MUltraEaston10:00(208) 861-2453emailwebsite
Aug 23Redmond Watershed Preserve5M, 10M, 13.1M, 26.2MTrailRedmond9:30(206) 291-8250emailwebsite
Aug 30PCT: Bunker to Bonneville 50K50KTrailBonneville7:30 emailwebsite
Sep 6Dash Point10k, 21k, 42KTrailTacoma9:00(425) 301-7009emailwebsite
Sep 6Lake Padden Relay10.35MTrailBellingham10:00(360) 647-6901emailwebsite
Sep 13Plain 100 Mile Endurance Run100MUltraPlain5:00(425) 868-6565emailwebsite
Sep 13Middle Fork Valley 50k/20 mile50k, 20MTrailNorth Bend8:30(206) 291-8250emailwebsite
Sep 20Crystal Mountain SkyMarathon26.2MTrailCrystal Mountain8:00 emailwebsite
Sep 27Cle Elum Ridge Trail Run50K, 25kUltraCle Elum7:00(206) 525-1295emailwebsite
Sep 27Tehaleh Trail Run 1K, 5K, 10K, Half-Marathon, Marathon1K, 5k, 10k, 13.1M, 42kTrailBonney Lake8:30(425) 301-7009emailwebsite
Oct 4Two Dam Punks 10K10kDirt road, trailBonneville9:00 emailwebsite
Oct 11Harvest Half13.1MTrailKenmore9:30(206) 200-2840emailwebsite
Oct 14Silver Lake Cross Country Run5kX CountryBellingham9:00(360) 647-5703emailwebsite
Oct 18Run with the Kokanee5k, 10kTrailSammamish9:00(206) 200-2840emailwebsite
Oct 18Lake Padden Trail Half - USA Half Marathon Championships13.1MTrailBellingham9:00  website
Oct 25Pumpkin Trail Run5MTrailN. Bonneville9:00  website
Oct 26Spooky 12k12kTrailPort Gamble8:30(360) 779-8757 website
Oct 26SCOTT Cougar Mountain Trail Race#550k, 20MTrailNewcastle9:00(206) 329-1466emailwebsite
Nov 2Klickitat Trail Half Marathon13.1M, 5kTrailKlickitat10:00(509) 365-5380emailwebsite
Nov 8Mud & Chocolate4.5MTrailRedmond9:15 emailwebsite
Nov 9Mud & Chocolate13.1MTrailRedmond9:15 emailwebsite
Nov 9Bellingham Trail Marathon26.2MTrailBellingham9:00(360) 389-0561emailwebsite
Nov 15Kevin's Cup8K, 37MTrailWest Linn10:00(503) 497-4080emailwebsite
Dec 6Fairhaven Frosty 5 and 105K, 10KTrailBellingham10:00(360) 734-3953 website
Dec 7HO HO 5K5KTrailWhite Pass10:00(503) 497-4080emailwebsite
Dec 13Deception Pass 50K/25K50k, 25KTrailOak Harbor8:00 emailwebsite

Apr 26Lung Bustin' Justin5kTrailSparta9:00(608) 269-4522emailwebsite
Apr 26Chippewa 50K Ultra Trail Run50k, 10kTrailNew Auburn8:00(651) 653-7401emailwebsite
May 10Ice Age Trail Race50K, 50MUltra/RelayLa Grange6:00(414) 495-3131emailwebsite
May 17Uff Da5k, 13.1M85% gravelWoodville8:00(715) 698-2555emailwebsite
May 24Happy Camper 5K Trail Run5kTrailThree Lakes10:00(715) 546-3647emailwebsite
Jun 7Kettle Moraine 100 Endurance Runs100K, 100MUltraEagle6:00(608) 259-2311emailwebsite
Jun 14City of Trails 5K/10K Trail Run5K, 10KTrailSt. Croix Falls9:00(715) 557-0197emailwebsite
Jun 14Conserve School 20K and 5k20k, 5kTrailLand O' Lakes8:00(715) 701-0360emailwebsite
Jun 21Running Green for Crossroads2k, 5k, 10kTrailSturgeon Bay8:00(920) 493-0090 website
Jun 28Rocky's Rollercoaster Run5k, 7MTrailWest Bend8:00(231) 883-8828emailwebsite
Jul 12Dances with Dirt - Devil's Lake50k, 50M, 10k, 26.2M, 13.1MTrailBaraboo5:30(734) 929-9027emailwebsite
Jul 19Luna-Tics Trail Series50K, 26.2M, 13.1M, 13KTrailKewaskum7:00(231) 883-8828emailwebsite
Sep 6The InStep - Lapham Peak Trail Races26.2M, 13.1M, 7MTrailDelafield8:00(262) 243-4323emailwebsite
Sep 7Hartman Creek Trail Run25k, 10kTrailWaupaca8:00(715) 701-0360emailwebsite
Sep 13The North Face Endurance Challenge50M, 50K, 26.2M,10k, 5k, 13.1MTrailEagle5:00(214) 451-1909emailwebsite
Sep 27Birkie Trail Run, Relay & Trek26.2M, 13.1MTrailCable to Hayward8:00(715) 634-5025emailwebsite
Sep 27Cheyenne Creek Trail Run13.1MTrailHillsboro7:00(608) 337-4300emailwebsite
Oct 4WRUT'n Run5km 2H, 4HmountainWausau10:00(715) 212-4531emailwebsite
Oct 11Zachariah's Acres Trail Run5kTrailOconomowocTBD(262) 825-3737emailwebsite
Oct 12Glacial Trail Runs50M, 50KUltraGreenbush6:00(262) 370-7270emailwebsite
Oct 18Terror in the Glen5K, 10K, 21KTrailGlenwood City9:00(715) 531-1905emailwebsite

West Virginia
May 10Capon Valley Run 50k50KUltraYellow Spring7:00(304) 874-4073emailwebsite
May 17Dirty Dog Trail Run15KTrailCharleston9:00(304) 741-3531emailwebsite
Jun 13Ragnar Trail Relay Appalachians120MRelayBruceton Mills12:00(724) 433-5992emailwebsite
Jun 14Highlands Sky 40 Miler40MUltraDavis6:00(304) 924-5835emailwebsite
Jul 12Cacapon 12 Hour Challenge Trail Run40MTrailBerkeley Springs7:00 emailwebsite
Aug 23New River Gorgeous Trail Run13.1M, 7.5M,5MTrailMinden11:00(304) 574-7881emailwebsite
Sep 14Helvetia Mountain Trail Run10KTrailHelvetia11:00(304) 924-5835emailwebsite
Oct 25Run Around the Gorge40MTrailFayetteville8:00(540) 449-6275emailwebsite

May 25Wyoming Marathon Races13.1M, 26.2M, 50K, 5KTrailLaramie6:00(307) 635-3316emailwebsite
Jun 7Pilot Hill 25K Trail Run25K, 8KTrailLaramie7:30(307) 742-0971emailwebsite
Jun 20Bighorn Trail 100100MTrail/UltraDayton11:00(307) 673-7500emailwebsite
Jun 21Big Horn Mtn. Wild and Scenic Runs30K, 50M, 50KTrailDayton6:00(307) 672-5356emailwebsite
Jun 28Wagon Box Social Mountain Run5k, 10k, 13kHill ClimbMeeteetse10:00(307) 868-2603emailwebsite
Jul 12Wild Iris Mountain Run5k, 10k, 20kTrailLanderTBD(307) 332-0480emailwebsite
Jul 19Bighorn Sky Marathon and Trail Runs25k, 50kMountainSheridan11:00(307) 672-0608emailwebsite
Jul 25Snow King Hill Climb2.3MHill ClimbJackson Hole9:00(307) 733-5056emailwebsite
Aug 24Teton Pass Kicker13.1M, 26.2MTrailWilson8:00(307) 699-2456emailwebsite
Sep 20Grand Teton Races50MTrailAlta6:00(208) 787-2077emailwebsite

Foreign countries or Regions

Oct 11Tsavo Wildlife Marathon26.2M, 13.1M, 5KTrailTsavo, KenyaTBD(714) 757-1425emailwebsite

Nov 14 Deserts: The Last Desert (Antarctica)250Kstage raceAntarctic Peninsula8:00(202) 478-0218emailwebsite

May 3WildEndurance100k teamTrailBlue Mountains, NSWTBD emailwebsite
May 17The North Face 100100k, 50KTrailBlue Mountains, NSW7:00 emailwebsite

May 10Bisamberg-Lauf10.4KMountainWIEN14:00 emailwebsite
Jun 8Muttersberglauf7,8 km - 840 mMountainBludenzTBD emailwebsite
Jun 14ESPA ÖTSCHER-ULTRA-MARATHON70kTrailLackenhofTBD emailwebsite
Jun 14ESPA-Ötscher-Mountain-Run20k, 50KTrailLackenhofTBD emailwebsite
Jun 14Erste-Sparinvest Ötscher Mountain Run22kMountainNiederösterreich10:00 emailwebsite
Jun 15Schwarzgupf-Berglauf in Gotschuchen10.8KMountainKÄRNTEN9:30 emailwebsite
Jun 19Int. Mugel-Berglauf10.1kMountainSTEIERMARK10:00 emailwebsite
Jun 21mozart 100 - Salzburg Running Festival100k, 55k, 25kTrailSalzburg5:00 emailwebsite
Jun 22Mountainrun Seefeld6kMountainTIROL9:30 emailwebsite
Jun 28Veitscher Alpin-Marathon ÖM54kMountainSTEIERMARK10:00 emailwebsite
Jun 29Int. Zirbitzkogel-Berglauf10kMountainSTEIERMARK10:30 emailwebsite
Jul 5Int. Montafon-Arlberg-Marathon42KMountainVORARLBERG9:00 emailwebsite
Jul 13Heiligenblut-Großglockner-Berglauf12.9kMountainHeiligenblut11:00 emailwebsite
Aug 10Int. Katrin-Berglauf4.5kMountainOberösterreich10:00 emailwebsite
Aug 10Int. Bergmarathon Kainach mit 3er Staffellauf ÖBMMS42KMountainSTEIERMARK9:00 emailwebsite
Aug 24Kitzbuhler Horn12.8KMountainKitzbuhel9:30 emailwebsite
Aug 30Annaberger-Berglauf in Annaberg5.1kMountainNiederösterreich10:30 emailwebsite
Sep 5Int. Sparkassen Karrenlauf5.6kMountainVORARLBERG19:00 emailwebsite
Sep 6WMRA World Masters Mtn. Champs9KTrailTelfesTBD  website
Sep 14Mutterer Alm-Lauf, Mutters7.2kMountainTirol10:15 emailwebsite
Sep 14Asitzgipfel-Berglauf in Leogang LANDESMEISTERSCHAFT8kMountainSALZBURG10:00 email 
Sep 27Raiffeisen Schneeberglauf TrailPuchberg am SchneebergTBD emailwebsite
Sep 28Aufi & Owi, Wallern9kMountainOberösterreich10:00  website
Oct 4Kaisermarathon26.2MTrailKitzbühel10:30 emailwebsite
Oct 12Kahlenberglauf8.6kMountainWIEN10:00 emailwebsite
Oct 19Int. Astberg-Lauf - IÖBLC-Finale6kMountainTirol9:30 emailwebsite

Sep 16Island of the Sun Marathon26.2MMountainLake Titicaca6:00(310) 395-5265emailwebsite

May 24RUNNING DAVENTURA42K, 21K, 10k, 5kTrailBAHIA8:30(713) 035-3600emailwebsite
Jun 20ULTRAMARATHON OF ANGELS INTERNATIONAL BRASIL235k, 95k, 65kTrailPassa QuatroTBD emailwebsite
Jul 19Maratona dos Perdidos / Lost Marathon42KTrailTijucas do Sul/PR6:00 emailwebsite

Apr 26Pick Your Poison12.5k, 25k, 50kTrailOrillia, ON9:00(705) 329-0367emailwebsite
Apr 26Head for the Hills5k, 10k, 21kTrailThorold, Ontario10:00 emailwebsite
Apr 28Wild Soles Trail Running Series - Little Mountain2k, 5kTrailLittle Mountain17:30(250) 832-7846emailwebsite
May 3Eco-Endurance Challenge (E2C)200Ktrail/navigationEnfield, Nova Scotia10:00(902) 860-1638emailwebsite
May 4Wild Soles Trail Running Series - South Canoe2k, 5kTrailSouth Canoe Park17:30(250) 832-7846emailwebsite
May 10Seaton Trail Runs25k, 50kTrailPickering, ON9:00 emailwebsite
May 10Five Peaks Trail Series6k, 14kTrailMaple Ridge, BC9:00(604) 308-4666emailwebsite
May 12Wild Soles Trail Running Series - Park Hill2k, 5kTrailPark Hill17:30(250) 832-7846emailwebsite
May 14 5 Peaks - Sherbrooke5KTrailSherbrooke9:00(604) 308-4666emailwebsite
May 185 Peaks - Bois-Francs6K, 12KTrailBois-Francs9:00(604) 308-4666emailwebsite
May 24Sulphur Springs Trail Runs10K, 25K, 50K, 50M, 100MTrail/UltraDundas, Ontario8:00(905) 333-0652emailwebsite
May 245 Peaks - Terwillegar Park6K, 12KTrailEdmonton, AB9:00(604) 308-4666emailwebsite
May 24Loop the Lakes Trail Race8k, 15k, 21KTrailSquamish, BCTBD(604) 898-3872emailwebsite
May 24Cabot Trail Relay Race185Mtrail/road relayBaddeck, Cape BretonTBD emailwebsite
May 245 Peaks - Calgary Olympic Park6K, 12KTrailCalgary, AB9:00(604) 308-4666emailwebsite
May 245 Peaks - Calgary Olympic Park8KTrailCalgary, AB9:00(604) 308-4666emailwebsite
May 25The Iron Knee and Tender Knee Trail Race25K, 12kTrailNorth Vancouver, BC8:00(604) 984-5901emailwebsite
May 315 Peaks -Terra Cotta6K, 12KTrailCaledon, ON9:00(604) 308-4666emailwebsite
Jun 1The North Face Dirty Feet Trail Run #25k, 10k, 21KTrailKelowna, BC9:30 emailwebsite
Jun 7Five Peaks Trail Series8KTrailSunridge, Alberta9:00(604) 308-4666emailwebsite
Jun 9Five Peaks Trail Series - Alice Lake8KTrailSquamish, BC9:00(604) 308-4666emailwebsite
Jun 145 Peaks -Canmore Nordic Centre8KTrailCanmore, AB9:00(604) 308-4666emailwebsite
Jun 215 Peaks - Heart Lake8KTrailBrampton, ON9:00(604) 308-4666emailwebsite
Jun 21Kusam Klimb23.2KTrailSayward,British Columbia7:07(250) 282-0018emailwebsite
Jun 21The North Face Rundle's Revenge25K, 50k, 100kTrailCanmore, AlbertaTBD(403) 668-7537emailwebsite
Jun 21Loop the Lakes Trail Race10k, 21kTrailSquamish, BC9:00(604) 898-3872emailwebsite
Jun 28Tenderfoot Boogie28M, 50k, 50MTrailSquamish, BC5:00 emailwebsite
Jul 4Kananaskis313Kstage racewest braggTBD(403) 668-7537emailwebsite
Jul 5Creemore Vertical Challenge and Trail Races25k, 50k, 1kTrailontario8:00  website
Jul 5Sinister 7 Ultra + Relay146kTrailBlairmore, AlbertaTBD(403) 563-5766emailwebsite
Jul 5Kananaskis343.6Kstage racePowderfaceTBD(403) 668-7537emailwebsite
Jul 5Five Peaks Trail Series8KTrailCamrose, AB9:00(604) 308-4666emailwebsite
Jul 6Kananaskis324Kstage raceLittle ElbowTBD(403) 668-7537emailwebsite
Jul 12The Limberlost Challenge14k, 28k, 42K, 56kTrailHuntsville, Ontario8:00(705) 380-1433emailwebsite
Jul 12The North Face Endurance Challenge26.2M, 50k, 50MTrailOntario5:00(214) 451-1909emailwebsite
Jul 125 Peaks - Rattlesnake Point7kTrailMilton, ON9:00(604) 308-4666emailwebsite
Jul 13The North Face Dirty Feet Trail Run#35k, 10k, 21KTrailVernon, BC9:30 emailwebsite
Jul 19TrailStoke Revy60KTrailRevelstoke7:00(587) 350-4400emailwebsite
Jul 19Five Peaks - Confederation Park6K, 12KTrailCalgary, AB10:00(604) 308-4666emailwebsite
Jul 26Five Peaks Trail Series6k, 14kTrailCypress Mountain, BC9:00(604) 308-4666emailwebsite
Aug 3Valhalla Pure Yukon River Trail Marathon13.1M, 26.2MTrail/RelayWhitehorse, Yukon Terr.8:30(867) 668-2858 website
Aug 95 Peaks - Fish Creek8KTrailCalgary, AB9:00(604) 308-4666emailwebsite
Aug 9Dirty Girls 6,12, and 24 Hour Trail Race6H, 12H, 24HTrailToronto, ON9:00 emailwebsite
Aug 95 Peaks - Estrie8KTrailEstrie9:00(604) 308-4666emailwebsite
Aug 9Five Peaks Trail Series8KTrailAlbion Hills, Ontario9:00(604) 308-4666emailwebsite
Aug 15The Squamish 5050M and relay, 21kUltraSquamish, BC6:00  website
Aug 15XC of the VALLEY21K, 10k, 35kTrailQuebec City9:00(581) 998-8704emailwebsite
Aug 15Fat Dog 120120M, 70M, 50M, 30M, 20MTrailVancouver, BC10:00(604) 313-7621emailwebsite
Aug 16Iron Legs 50 Miler50MTrailCalgary, Alberta6:00(403) 374-2039emailwebsite
Aug 16Iroquois Trail Test32KTrailKilbride, Ontario8:00(905) 319-2629emailwebsite
Aug 16Five Peaks Trail Series7KTrailChickakoo, Alberta9:00(604) 308-4666emailwebsite
Aug 17XC of the VALLEY - Night Race10kTrailQuebec City9:00(581) 998-8704emailwebsite
Aug 17The North Face Dirty Feet Trail Run#3.55k, 10k, 21KTrailRevelstoke BC9:30 emailwebsite
Aug 23Five Peaks Trail Series8KTrailWhistler Mountain, BC11:00(604) 308-4666emailwebsite
Aug 31Walk in the Park 18k-36k-54k18k, 36k, 54kUltraKamloops, BC7:00(250) 372-1302emailwebsite
Sep 65 Peaks - Kortright Centre6kTrailWoodbridge, ON9:00(604) 308-4666emailwebsite
Sep 6The North Face Dirty Feet Mountain 50 & Relay50k, 50k relayTrailSun Peaks, BC9:30 emailwebsite
Sep 6Haliburton Forest12K, 26K, 50K, 50M, 100MUltraWest Guilford, Ontario6:00(416) 422-5130emailwebsite
Sep 7The North Face Dirty Feet Mountain Run5k, 16kTrailSun Peaks, BC9:30 emailwebsite
Sep 7Canadian Rocky Mountain 1/2 Marathon13.1Mgravel/paved trailCanmore, AlbertaTBD(403) 678-3332 website
Sep 13Ultra-Trail Harricana - The North Face UTHC65k, 80K, 28KTrailLa Malbaie, Quebec6:30(514) 895-2132emailwebsite
Sep 135 Peaks - Bromont5KTrailBromont9:00(604) 308-4666emailwebsite
Sep 135 Peaks -Canmore Nordic Centre #28KTrailCalgary, AB9:00(604) 308-4666emailwebsite
Sep 20Run Off the Grid Trail Run50k, 37.5k, 25k, 12.5kTrailMattawa9:00(705) 223-4340emailwebsite
Sep 20Five Peaks Trail Series7KTrailDevon, Alberta9:00(604) 308-4666emailwebsite
Sep 205 Peaks - Hardwood Hills5kTrailBarrie, ON9:00(604) 308-4666emailwebsite
Sep 20Canadian Rockies Heli Run13.1MTrailalbertaTBD(866) 373-3376emailwebsite
Sep 21The North Face Dirty Feet Trail Run #45k, 10k, 21KTrailKamloops, BC9:30 emailwebsite
Sep 27Five Peaks Trail Series8K, 13.1MTrailBuntzen Lake, BC9:00(604) 308-4666emailwebsite
Oct 3Beaudry Lemming Loop3H, 6H, 12HTrailWinnipeg, ManitobaTBD(204) 227-8698emailwebsite
Oct 17Trek or Treat Trail Runs5k, 10kTrailOakville, Ontario20:00(289) 891-9357emailwebsite
Oct 18Trek or Treat 5K Night Trail Run and Creepy Mile5kTrailCollingwood, Ont19:00 emailwebsite
Oct 18Vulture Bait Trail Run25k, 50kTrailLondon, ON9:00 emailwebsite
Oct 25Horror Hill Run5K, 15k, 6HourTrailKitchner, WaterlooTBD(519) 747-7000 website
Oct 26Perseverance trail run3k, 10kX CountryCumberland, BC11:00 emailwebsite
Oct 26Hallow's Eve Trail Marathon10k,13.1MTrailN Vancouver, BC9:00(604) 998-5043emailwebsite
Nov 2The North Face Dirty Feet Tunnel Run20k (relay)TrailPenticton, BC9:30 emailwebsite
Nov 15Phantom Trail Race12K, 19K, 24KTrailNorth Vancouver, BC9:00(604) 990-6888 website

May 8Transvulcania Vertical K83KTrailLa Palma6:00  website
May 10Transvulcania83KTrailLa Palma6:00  website

Sep 10Atacama Marathon26.2MMountainSan Pedro de Atacama6:00(310) 395-5265emailwebsite
Oct 5Atacama Crossing250Kstage raceSan Pedro de Atacama7:00(202) 478-0218emailwebsite

May 11Les Foulees de la Soie(The Silken Footsteps)200KPart Trail 8/3-8/18ChinaTBD emailwebsite
Jun 1Gobi March250kTrailYili, China8:00(202) 478-0218emailwebsite

Nov 19LA TRANSTICA120K, 196kTrailSan Jose8:00 emailwebsite

Jul 18European Skyrunning Champs - Vertical Kilometer® TrailCanazeiTBD  website

May 3Great Lakeland 3 day78M+mountainLake DistrictTBD  website
May 24Run YHA2M, 6MTrailDerbyshireTBD emailwebsite
May 25Run YHA13.1MTrailDerbyshireTBD emailwebsite
May 31Trail Race and Challenge10k, 17kTrailStaveley13:00 emailwebsite
May 31Kentmere Trail Races17k, 10kTrailStaveley Village13:00 emailwebsite
Jun 7Grasmere Gallop trail races5k, 10k, 17kTrailLake DistrictTBD emailwebsite
Jul 6Lakeland Trails™ Marathon42k, 21kTrailConiston13:00 emailwebsite
Sep 6Derwentwater Trail Race14kTrailKeswick13:00 emailwebsite
Oct 4Coniston Marathon Trail Races42.2k, 14kTrailConiston13:00 emailwebsite
Nov 2Ullswater Trail Races10k, 14kTrailGlenridding13:00 emailwebsite
Nov 2Ullswater Trail Races15k, 10kTrailGlenridding13:00 emailwebsite

Apr 25Ethiopian Lakes Trail85kTrailHawassa9:00 emailwebsite

May 2Trail de l'Ardechois57k, 34k, 10kTrailDesaignes8:00  website
May 4L'Aurelien Trail44K, 28K, 13KTrailSainte VictoireTBD emailwebsite
May 11Trail de Mimet10k, 26k, 42kTrailAix en provence8:00 emailwebsite
May 16Festa Trail Pic Saint Loup120k, 73K, 42K, 17k, 12kTrailLanguedoc-Roussillon5:30 email 
May 31Ultra Trail Individuel de Côte d'Or85k, 45k, 15k, 10kTrailChagny4:00 emailwebsite
Jun 14Le Raid de la Licorne12k, 21k, 42kTrailAubussonTBD emailwebsite
Jun 15Montée du Grand Ballon 13.5K13.5KTrailWiller-sur-Thur13:00 emailwebsite
Jun 15Montee Du Ventoux15kmountainMont Ventoux, ProvenceTBD emailwebsite
Jun 27Vertical K3.8khill climbMont BlancTBD  website
Jun 28Skyrunning World Championships - Marathon42khill climbChamonixTBD  website
Jun 29Mont Blanc Marathon26.2MTrailMont Blanc7:00 emailwebsite
Jun 29Skyrunning World Championships - Vertical K3Mhill climbChamonixTBD  website
Jul 11Ice Trail Tarentaise65kTrailVal d’IsèreTBD  website
Jul 11Val d'Isere VK2.5MSky RunVal d'Isere, FranceTBD emailwebsite
Jul 13Les 2 Alpes Raidlight TrailStage RaceTrailLes 2 AlpesTBD  website
Jul 27Défi de l'OisanStage RaceTrailLes 2 AlpesTBD  website
Aug 23TRAIL LA BELLE A LURE à CHATEAUNEUF MIRAVAIL45K, 21K, 11KTrailAlpes de Haute-ProvenceTBD emailwebsite
Aug 25PTL® Mont Blanc300KTrailChamonix, Mont-Blanc17:00 emailwebsite
Aug 27The North Face® Ultra-Trail du Mont-Blanc® TDS168KTrailChamonix7:00 emailwebsite
Aug 280CC® Mont Blanc53KTrailChamonix, Mont-Blanc8:00 emailwebsite
Aug 29Ultra-Trail du Mont-Blanc® UTMB®300kTrailChamonix16:00 emailwebsite
Aug 29The North Face® Ultra-Trail du Mont-Blanc® CCC®100KTrailChamonix, Mont-Blanc9:00 emailwebsite
Aug 29The North Face® Ultra-Trail du Mont-Blanc® TDS119kTrailChamonix7:00 emailwebsite

May 1836. Kyffhäuser-Berglauf13.1M, 14.9KTrailBad Frankenhausen9:30 emailwebsite
May 18Gebirgstäler Half Marathon13.1MTrailOberstdorf10:20 emailwebsite
Jun 7Ultra Trail85.6k, 22.4kTrailReichwellerTBD  website
Jul 6Nebelhorn Mountain Run10.5KHill ClimbOberstdorf9:15  website
Jul 25Chiemgauer 100100MTrailRuhpolding14:00 emailwebsite
Jul 26Chiemgauer 100100kTrailRuhpolding5:00 emailwebsite
Sep 28Hochfelln-Berglauf MountainBergenTBD emailwebsite

Jun 1Psiloritis Race35kTrailNida, Psiloritis Mtn7:30 emailwebsite

Jun 9Hvitasunnuhlaup - Whitesun run17.5KTrailHafnarfjordurTBD(354) 693-1697emailwebsite

Aug 17Eleventy-One 111km altitude Ultra111kTrailLadakhTBD  website
Oct 16Himalayan 100 Mile Stage Race100MTrailDarjeelingTBD email 

May 3Lost Worlds Series: Causeway Crossing50k, 100kTrailIreland5:00(512) 961-6098emailwebsite

Apr 26Lost Worlds Series: Tuscany Crossing50k, 100kTrailMontalcino13:00(512) 961-6098emailwebsite
Jun 21Le Grand Raid International du Cro-Magnon112kTrailLimone, PiedmontTBD  website
Jun 29International Youth Cup/Castle Mountain Running3k, 5kMountainArco di TrentoTBD   
Jul 6ULTRAMARATHON LAKES TRAIL150KTrailSardegna7:00 emailwebsite
Jul 20Dolomites SkyRace13MSky RunCanazei, TrentoTBD emailwebsite
Aug 3LandWaterSky WildTrail50kTrailPieve Vergonte(VB)6:00 emailwebsite
Aug 30Trofeo Kima - International Sky Race50kTrailVal Masino, SondrioTBD  website
Sep 14WMRA World Mountain Championships4k, 8k, 12kMountainCasette di Massa10:30  website
Oct 3Gran Trail dei Magredi100MmountainVivaro (PN)22:00 emailwebsite
Oct 10Vertical K hill climbLimone sul GardaTBD  website
Oct 11Limone Extreme SkyRace®23KTrailLimone sul GardaTBD  website
Oct 18Ultra Trail Lago d'Orta30k, 55k, 85kTrailOmegnaTBD emailwebsite

Apr 25Ultra-Trail Mount Fuji90k, 160kTrailMt. Fuji15:00 emailwebsite

Oct 23grand raid diagonale des fous163KTrailReunionTBD emailwebsite

Aug 31RacingThePlanet Madagascar 2014250kTrailAntananarivo8:00(202) 478-0218emailwebsite
Sep 18Trail de l'Île Rouge135Kstage raceTananariveTBD emailwebsite

Jul 20Carrera La Chupinaya/NACAC Mountain Champs 201413.8kTrailAjijic, Jalisco10:00 emailwebsite

May 19Everest Marathon26.2MTrailLuklaTBD  website
Sep 6Mount Annapurna Marathon42KTrailAnnapurna Region7:00 emailwebsite
Sep 27Kathmandu Godawari 50km50KTrailKathmandu7:00 emailwebsite
Oct 12Annapurna Ultra Mountain II80kTrailKatmanduTBD emailwebsite
Nov 8Manaslu180MTrail stagesGorkha7:00 emailwebsite

Apr 26Routeburn Classic38KTrailQueenstownTBD(800) 707-0005emailwebsite
May 3T42 Trail Runs24k, 42k, 6.5kTrailTongariro Forest9:30 emailwebsite
May 11Pencarrow Lighthouse Runs5k, 10kTrailWellington9:00 emailwebsite
May 18Inov-8 Te Mata Terrific Tui7k, 12k, 23kTrailHawke's BayTBD  website
May 24The Scott Big O Trail Run19k, 35kTrailRotoruaTBD emailwebsite
Jun 15Plus Rehab Pukeora Pickled Pukeko7k, 12k, 23kTrailHawke's BayTBD  website
Jul 12Furneaux Lodge Captain Cook's Landing25KTrailSouth IslandTBD emailwebsite
Aug 17Zeelandt Brewery Trelinnoe Trilling Toutouwai7k, 12k, 23kTrailHawke's BayTBD  website
Aug 23Haven Realty Sanctuary Run14k, 25kTrailNelson7:30 emailwebsite
Aug 23Butterfly Creek Nighttime Madness15.4KTrailWellington17:00 emailwebsite
Sep 14Shoe Clinic Cape Kidnappers Greedy Gannet7k, 12k, 23kBeachCliftonTBD  website
Sep 20Abel Tasman Coastal Classic36KTrailAbel Tasman National Pk.7:30 emailwebsite
Nov 8Subway Dun Run25KTrailNelson, South Island8:30 emailwebsite
Dec 6Goat Alpine Adventure Run21KTrailTongariro Nat'l Park9:30  website

Jun 21Nordmarka Forest Marathon42KTrailOslo11:00 emailwebsite
Oct 26Svalandsgubben27KX CountryBirkenes11:00 emailwebsite

Dec 19Patagonia Running Adventure10.5M,18.5M, 19M,15M,9.5MTrailChile/Argentina6:00(310) 395-5265emailwebsite

May 16Jungle Ultra230KTrail StageManu Nat'l Park7:00 emailwebsite
Jun 7Inca Trail to Machu Picchu Marathon26.2MAdventure Run/StagesCusco6:00(310) 395-5265emailwebsite
Jul 10Erik's Adventures 18mi Incathon18MTrailCusco5:00(312) 925-0287emailwebsite
Jul 10Erik's Adventures Official 26.2mi Inca Trail Marathon26.2MTrailCusco5:00(312) 925-0287emailwebsite
Aug 7Inca Trail to Machu Picchu Marathon26.2MAdventure Run/StagesCusco6:00(310) 395-5265emailwebsite

Apr 27Run for Trails6k, 12kTrailBaguio5:30 emailwebsite

May 25Xterra Salinas Trail Run8k, 16kTrailSalinas9:00  website
Jul 14XTERRA Cabo Rojo Trail Run7k, 14kTrailCabo RojoTBD  website
Sep 14XTERRA Vega Alta Trail Run5k, 10kTrailVega AltaTBD  website
Nov 15Xterra Fajardo5k, 10k, 21kTrailCabo Rojo8:00  website

May 4Mt Elbrus Speed Climbing - Vertical Sky Race TrailAzau, CaucasoTBD  website

Jul 27Grintovec Mountain Running Race9.6kMountainKamnikTBD emailwebsite
Oct 4Smarna Gora Mountain Race9.5KMountainLjubjanaTBD emailwebsite

Aug 2The Num-Num Trail Challenge36.5kTrailMachadodorp6:00 emailwebsite
Oct 30Kalahari Augrabies Extreme Marathon7 day, 250KmTrailKalahari9:00 emailwebsite

May 25Maratòn Alpina Zegama-Aizkorri42KTrailGuipuzcoa, Basc CountryTBD  website
Jul 7Al Andalus230k stageTrailAndaluciaTBD  website
Oct 18Ultimate Frontera55k, 83k, 166kTrailAndaluciaTBD  website

May 3Lidingö Ultra50K50k, 26kTrailStockholm9:00 emailwebsite

Jun 7NiesenUphill Stairsstair climb outdoorNiessenbahn7:30  website
Jun 12Swiss-Jura Nature Trail50k, 100k, 150KTrailLiestal (Baselland)6:00 emailwebsite
Jul 5Zermatt Marathon42 KMountainZermatt, SwitzerlandTBD emailwebsite
Jul 12Trail Verbier St Bernard110kTrailVerbier1:00 emailwebsite
Jul 26Swiss Alpine Marathon78kTrailDavos, SwitzerlandTBD emailwebsite
Aug 10Sierre-Zinal31KTrailZollikofen, SwitzerlandTBD emailwebsite
Aug 15Swiss Irontrail 201K, 136K, 69K, 24KTrailPontresina8:00 emailwebsite
Aug 23International Matterhornlauf12.3KTrailZermatt, Switzerland9:30 emailwebsite
Aug 23Matterhorn Ultraks46K, 30K, 16KTrailZermattTBD emailwebsite

May 4Koning van Spanje Trail31K, 2k, 7k, 15kTrailGulpen11:00 emailwebsite

Apr 26Three Peaks Race24MTrailHorton in RibblesdaleTBD emailwebsite
May 14Latrigg Fell Race4.8kTrailKeswick19:30 emailwebsite
May 17Keswick Trail Races13.1M, 10K, 26.2MTrailBorrowdale11:30 emailwebsite

Jun 28V3K55kTrailRowanTBD emailwebsite
Jul 19International Snowdon Race10MTrailLlanberis14:00 emailwebsite

Last updated on 04/24/2014
Bold = ATRA Race Members,
Yellow = Paid additional fee for highlight color.
Green = Event Meets ATRA Race Standards
Pink = Event Meets ATRA Race Standards and Paid additional fee for highlight color.
Contact for details on membership and highlighting your event, or join ATRA at or imAthlete
Number of events -1569