Individual Membership
Support ATRA and become a supporter! Many great benefits with membership. Click below to learn more!
Corporate Membership
Reach a large and growing audience of trail runners with many awesome benefits. Click below to learn more!
Welcome to ATRA’s new membership processing portal. While our prices have increased slightly, there is no longer a transaction fee added to the price of membership. What you see is what you pay!
For Trail Runners
Individual trail runners can join the American Trail Running Association (ATRA) at the $45 Premium membership level and receive an annual digital subscription to Outside Plus. Outside Magazine’s new O+ digital subscription includes tons of great Trail Runner magazine content as well as access to the Trailforks and Gaia GPS mapping apps.
All ATRA individual membership levels include our Trail Times newsletter, a 25% discount to Ultrarunning Magazine and access to FREE race entries in monthly ATRA prize drawings.
For Race Directors
Race directors interested in ATRA membership can choose from any of our five corporate membership levels. The Race membership is ideal for race directors with a single event. Race directors with multiple events can choose our Single-track membership. Click Corporate Membership to view all the benefits and prices available.
For Brands
Brands can choose from among our many our corporate membership levels – Single-track, Double-track, Switchback and Steep & Rocky. Click Corporate Membership to view all the benefits and prices available.
If you’d prefer not to have your membership processed online, we still offer a printable membership form! Print it, fill it out and send it with a check to our office at: American Trail Running Association, P.O. Box 9454, Colorado Springs, CO 80932.
To get regular updates from ATRA please click the link below and sign up for our weekly e-mail newsletter.
For ATRA Email Newsletters you can trust – Powered by Constant Contact.
You can also make a tax-deducible donation to the American Trail Running Association via PayPal using the “Donate” button below. ATRA is a 501(c)(3) non-profit organization.
ATRA Members
The following organizations are proud supporters of the American Trail Running Association.
Steep & Rocky Members
Double-track Members
- Badwater® / AdventureCORPS®
- Greenswell Trail Racing
- KINeSYS Performance Sunscreen
- Life Time Events - Leadville Race Series
- NorCalUltras
- Running Up For Air
- Smoky Mountain Relay
- Spectrum Sports
- TransRockies
- Ultra X
- VJ Shoes
Event / Race Members
- 2 Laces Races
- Allison Wood Halloween Hobble
- Arctic Running
- Babbitt's Backyard Ultra Last Man Standing
- Banana Slug Backyard Ultra
- Beast of the East
- Big Sur Land Trust Race For Open Space
- Bird Ridge Race
- Black Hills Ultra
- Blackwater Canyon Half Marathon
- Blue Chevy Trail Classic
- Butte's Piss and Moan Runners
- Chama Yak Attack
- Cheyenne Mountain Run
- Compatible Placements
- Coyote 2 Moon
- Crazy Mountain 100
- Crossover Half
- Crosswinds Adventures
- Cursa Di Ciclopi
- Cuss Running
- Death at Dupuis
- Devil Dog Ultras
- Devil on the Divide
- Don Diablo Trail Run
- Donald Dash Trail Run
- Elder Creek Trail Runs
- ELEVATE Fitness
- Elizabeth & Claire Laplante Foundation 5K
- Emerald Mountain Epic
- The Endurance Society
- F5 Endurance Race
- Farm Park Challenge
- Flutters and Foliage Endurance Run
- Fortis Academy Lap-A-Thon / Endless Loop
- Friends of New Glarus Woods State Park
- Full Moon Trail Run
- GAC Runners Club
- Gateway PVA Virtual 5K
- Great Southern Endurance Run
- Hagg Mud Trail Run
- Hardrock 100 Mile Endurance Run
- Hare Mountain 100
- Headwaters of the Frio Marathon/Half Marathon/12K/5K
- Hearts for Hearts
- Hellbender 100 Miler
- Hollywood to the Sea
- Hoof it for Heifer
- Jekyll Racing
- Jupiter Ridge Sand Spur
- Korifi Trail Experiences
- The Krrbrr
- Lake Vian Hilltop Run
- Lag Bon 10K
- Lewis Park & Trails
- Little River Trail Runs
- LoKeyz Trail Runners
- The Long Run
- Lost Lake Run
- Lowell’s Loop
- Mammoth Cave 50K and 25K
- Mammoth Trail Fest
- McKenzie River Trail Run
- Methodist Mountain Ultra (Oros Events)
- Midwest Everest
- Miles for Moms
- Milwaukee Fire Department
- Moab Trail Marathon
- MoMoFo100k and 20 mile Fun Run
- Moonlight on Mt. Ascension 12 Hour
- Mortimer 100 Relay
- Mountain Movers Kids
- Mountaineer Rumble 12 Hour
- Mt. Baldy Run-To-The-Top
- Mwangaza Athletics Club
- Napa Wilderness Trail Runs
- New River Trail Races
- No Shortcuts TT
- NOMAD Mobile Fitness Training and Events
- Northfield Tough
- Off Road Adventures
- Old Pueblo 50 Mile Endurance Run
- Onward Endurance
- OPE Events – Frigid Fox Race
- Ouray Ultras
- Palo Duro Trail Run
- The Personalized Running Doc
- Poteau Runners
- Race for Reading 10K
- Rancho Cacachilas
- Randolph Ramble
- Redding Trail Alliance
- Ride+Climb
- Ridge and Valley Advenutres
- Rising Sun Wellness
- River of No Return Endurance Race
- Rubicon Racing
- Run the Ritter
- RunIdahoNow
- Saddles 100
- Saint Marys Lake Trail Series
- Sandlot Marathon
- Scout Mountain Ultras
- Shake Your Trail Feather Trail Run
- Shelli Huether Honor Run, Walk, and Fundraiser
- Singletrack Sunshine
- Sleepy Hollow Mtn Race
- Southern California Ultra
- Spillway Trail Running
- Spirit of Youth / SENTIR Racing Team
- Stampede Trail Runs
- The Stevest
- Team Jenny 5K
- Three Eagle Half Marathon & 5K
- TOPO Fitness
- Trail Squirrel Adventures
- Trail Strong
- Triscele Trailers SSD
- Two Rivers Treads/Miners Lady 8-Hour
- Ty Draney Endurance
- Swamp Stomper 50K/25K
- Sylamore Trail 50K – 25K Run
- TanZ Navigation
- Tara Lila
- The Trail Team
- Trail of the Dragon
- Trail Run At Indian Lake
- TriCord Ranch Foundation
- Truth or Consequences Desert Ultra
- UltraCulture Running
- Ultramook 50K
- Vermont Overland LLC
- Vero Beach Octopus Ultra
- Waldo 100K
- WausauUltra Events
- Whiterock Ultra
- Wild Horse Racing
- Womp Romp
- Zero Feet Above
Switchback Members
- Active at Altitude
- Ashworth Awards
- Elliptigo
- GO Sleeves
- GU Energy Labs
- HydraPak
- inov-8
- Joe Viger Photography
- LEKI USA
- Leslie Jordan Brand Apparel
- Mad Moose Events
- Marathon Printing
- Nicholas Hill Group
- TANRI
- The Running Event
- UltraSignup
Single-track Members
- 02 Event Productions LLC
- 2 Lowe Run Company
- 7000 Feet Running Company
- A1 Ultra Events
- AKtive Soles Performance Footwear
- AllWeDoIsRun
- All Things Fun Sports!
- Amazing Running Tours
- Antelope Racing
- Area 51 Trail Races
- Arsenal Events
- Athletic Equation
- Ascent Runs
- AZ Trail Race
- Bizz Running Company Events
- Bluegrass Endurance
- Brazen Racing
- Broken Arrow Skyrace
- Capital Road Race Management
- Charleston County Parks
- Cirque Series
- Conquer the World Endurance
- Daybreak Racing
- Deadwood Mickelson Trail Marathon
- Desert Dash
- Dirty Soles Trail Races
- Dirty Wolf Racing
- Driftless Trail Collective
- Eagle Endurance
- East Coast Trail Racing
- EHQ Events
- Elevate Mountain Running
- Elevated Trail Racing
- Elevation Culture
- Elk & Elk Co.
- Endurance Headquarters
- The Evitt Foundation
- EX2 Adventures
- Equip Disciples
- Feral Adventures
- Fit & Able Productions
- Fit Foundation
- Flagstaff Running
- The Florida Run
- Foy's to Blacktail Trails Organization
- Geo-Planet - WildMarathon
- Gnar Runners
- Go Beyond Racing
- Goldstone Ultrarunning
- Great Glen Trails Outdoor Center
- Great Lakes Endurance
- Grind Run Company
- Happy Treading
- HardAssEvents (HAE)
- Hawaii Mountain Running
- Helena Ultra Runners League
- Headfirst Performance
- Highlander Events
- Intermountain Endurance
- Inyo County Sheriff's Posse
- Ironwood Adventure Works
- Jasper Mountain Reserve
- Journey On Running Company
- Jupiter Ridge Sand Spur
- Knoxville Track Club
- The Law Office of David Breston
- Mad Man Races
- Magic Number Events
- Mamba Trail Runners
- Marathon Majic
- Moose on the Loose
- Mountain Air Productions
- Mountain Goat Trail Series
- Mountain Running Races
- National High School Trail Championships
- nurun.co
- One Love Endurance Events
- Oregon Trail Runs
- Ornery Mule Racing
- OTG Events
- Outlaw 100
- Palmetto Ultras
- Palo Duro Trail Run
- Panorama Ultra Running
- Peak Performance Running/Lifelong Endurance
- Peak Races
- Pinhoti Trail Series
- Pirate Perry Events
- PKG Running
- Pretzel City Sports
- Pulse Running Events
- Revenant Running
- Rim to River Endurance
- River City Races
- Roadless Races
- Roam and Run
- Rocking Chair Running
- Rocky Road Adventures
- RouteArrows
- RUN828 Foundation/Hellbender
- RunGo
- Run Bum Tours
- Run Uphill Racing
- Run the Alps
- Salt Lake Running Company Events
- San Antonio Road Runners
- Sassquad Trail Running
- SEOTR Events
- The Shippey Endurance Runs
- Singleton Schreiber
- SIX03 Endurance
- Skelton Law Racing
- SkyRun
- Socorro Trail Running Series
- Sombrero Running
- Sommer Sports
- SS Mountain Racing
- Storm Sporting Events
- Stuffed Turkey Endurance Races
- Suffer Better
- Sun Multisport Events
- Sun Trail Running
- Swiftwick Socks
- TCR Productions
- T.E.A.M. Boulder
- Team Sparkle Productions
- Tejas Trails
- Tempest Advenures
- Ten Junk Miles Racing
- Terra Firma Racing
- Texas Outlaw Running Company
- Texas Trail Running
- There's a Black Fly in My Eye Trail Run & Relay
- TINAR Race Series
- Trailblazer Running
- Trail Racing Over Texas
- Trail Roots Running
- Trail Sisters
- Trailheads.org
- Traverse Running
- Treat Public Relations
- Ultra Adventures
- UltraRunning Magazine
- Urban Coyote Racing
- Uwharrie 100 Trail Run
- Vail Recreation District
- Virginia Adventures
- Warrior Trail Running
- West Michigan Whiskey Rollers
- Western States Endurance Run
- White Oak Running Company
- Wolf Pack Adventures
- Women's Epic Race
- Ultraverse Supplements
- Zombie Trail Races