Race Calendar

Find a Race

View: Upcoming Events | 2025 Events

Upcoming Events

= Meets ATRA's Event Standards Program requirements.
= Youth
Bold = ATRA race member.

Date	Name/Link	Distance(s)	Type	Location
May 11, 2024	Traverse City Trail Running Festival (Saturday)	100K 10K 25K 50K	Trail	MI, USA
May 11, 2024	Dirty Secret Trail Run	5.8M 10.3M	Trail	CA, USA
May 11, 2024	Galena Sky Trail Races		Ultra	IL, USA
May 11, 2024	Race for Open Space	10M 4M 5K 2M, 2.4M, 8.5M, 9M, 21M	Trail	CA, USA
May 11, 2024	Bent Sprockets Caveman Run	10K 20K 5K	Trail	WY, USA
May 11, 2024	Mohican Trail Race	10K 13.1M 20K 5K	Trail	OH, USA
May 11, 2024	Spring for the Trails Half Marathon	13.1M	Trail	MA, USA
May 11, 2024	Valkyrie Trail Race	13.1M 26.2M 4M 50K	Ultra	CO, USA
May 11, 2024	Grizzly Peak Trail Run	10K 13.1M 26.2M 18M	Trail	CA, USA
May 11, 2024	TARC Wapack and Back	50M 21.5M	Ultra	MA, USA
May 11, 2024	Fairfield Horseshoe Fell Race	14.5K	Trail	United Kingdom
May 11, 2024	Stinson Beach Low Tide 10K & 5K	10K 5K	Trail	CA, USA
May 11, 2024	Don’t Fence Me in Trail Runs	12K 30K 5K	Trail	MT, USA
May 11, 2024	Dirty German Trail Races	25K 50K 50M	Ultra	PA, USA
May 11, 2024	Wambaw Swamp Stomp	50K 50M	Ultra	SC, USA
May 11, 2024	Spider Mountain Trail Run	4M 8M 12M, 6H, 9H, 12H	Ultra	TX, USA
May 11, 2024	Crystal Lake Ski and Outdoor Center Trail Race	25K 5K	Trail	PA, USA
May 11, 2024	Big Sur Land Trust’s Race for Open Space Adventure Courses	25K 8M 1M,35K	Trail	CA, USA
May 11, 2024	Trillium Trail 10K	10K 5K	Trail	WA, USA
May 11, 2024	Women’s Distance Festival	5K	Trail	CO, USA
May 11, 2024	Paiute Meadows Trail Run	13.1M 1M 30K 50K 8K 50K Relay	Ultra	CA, USA
May 11, 2024	THE OTHER’S DAY 5K	1M 5K	Trail	NC, USA
May 11, 2024	Go Spring	7K 3K	Trail	MN, USA
May 11, 2024	Prospect Mountain Race	5.6M	Hill Climb	NY, USA
May 11, 2024	Texas Switchback Trail Race	10K 13.1M 26.2M	Trail	TX, USA
May 11, 2024	Knock on Woodstock	10M 50K 50M 5M	Trail	SC, USA
May 11, 2024	Happy Girls Run Bend	10K 13.1M 5K	Trail	OR, USA
May 11, 2024	Smoke Rise Trail Run	10K 13.1M	Trail	AL, USA
May 11, 2024	Salomon Wascally Wabbit XI	20K 31K, 62K, 93K	Ultra	Canada
May 11, 2024	Jemez Mountain Trail Runs	15M 50K 50M 15M	Ultra	NM, USA
May 11, 2024	Nitro Trail Half Marathon/10K/5K	10K 13.1M 5K	Trail	CA, USA
May 11, 2024	Knock on Wood Ultra Series – 50 Mile, 50K, 8K, Relay	50K 50M 8K	Ultra	SC, USA
May 11, 2024	Chilterns 30K	30K 36M	Adventure/Stage Race	United Kingdom
May 11, 2024	Survival of the Fittest	35K, 18K	Trail	BRITISH-COLUMBIA, Canada
May 11, 2024	Running with my Gnomies	25K 50K 9M	Ultra	OH, USA
May 11, 2024	Forest City Teague Trail Trot 5K and Community Walk	5K 1-Mile Community Walk	Trail	PA, USA
May 11, 2024	Highline Canal Run	10K 5K	Trail	CO, USA
May 11, 2024	Murphy Dome Roam	11M	Trail	AK, USA
May 11, 2024	Watuppa Trail Races	10K 30K 50K	Ultra	MA, USA
May 11, 2024	Moms Rock	10K 5K	Trail	NV, USA
May 11, 2024	Jewel of the Valley	13.1M 26.2M	Trail	WA, USA
May 11, 2024	Rugged Maniac Los Angeles	5K	Obstacle/Mud	CA, USA
May 11, 2024	Muir Woods Marathon, Half Marathon and 7 Mile	13.1M 26.2M 7M	Trail	CA, USA
May 11, 2024	Shad Bloom 10K Trail Run	10K	Trail	RI, USA
May 11, 2024	Adamant Half Marathon	13.1M 20M	Trail	VT, USA
May 11, 2024	Sasquatch Trail Run	5K	Trail	CA, USA
May 11, 2024	North Mitten Half	10K 13.1M 5K	Trail	MI, USA
May 11, 2024	Garmin Malta National Mountain Running Championships	5.6K	Mountain	Malta
May 11, 2024	Conquer the Canuck	25K 26.2M 50K 8K 12.5K	Ultra	Canada
May 11, 2024	Los Altos Hills Pathways Run/Walk	10K 1M 5K	Trail	CA, USA
May 11, 2024	Exmoor Ultra	10K 13.1M 26.2M 32.1M	Ultra	United Kingdom
May 11, 2024	PCT 50 Trail Run	50M	Ultra	CA, USA
May 11, 2024	Transvulcania	13.1M 75K	Skyrunning	Spain
May 11, 2024	Trail Run at Sly Park: May	10K 13.1M 15K 26.2M 50K 5K 18M	Ultra	CA, USA
May 11, 2024	Greater Roadrunner Trail Run	4M 6M, 12M	Trail	OK, USA
May 11, 2024	Canyon Road 10K and 5K	10K 5K	Trail	UT, USA
May 11, 2024	Vermont Overland Trail	15M	Trail	VT, USA
May 11, 2024	Hoof it on the Hill	12K 6K, 26K, 52K	Ultra	NY, USA
May 11, 2024	Margaret River Ultra Marathon	80K	Ultra	Australia
May 11, 2024	Flower Moon Trail Runs	13.1M 26.2M 4M 50M 5K	Ultra	OK, USA
May 11, 2024	Hann Jivin’ in the Dark	10K	Trail	TN, USA
May 11, 2024	Riverlands 100 Mile	100M	Ultra	ME, USA
May 11, 2024	Thunderbunny Trail Runs	25K 50K 11K	Ultra	OH, USA
May 11, 2024	Secret Beach 100K/50K	100K 50K	Ultra	OR, USA
May 11, 2024	Adventure Fest at 18 Road	13.1M 50K	Ultra	CO, USA
May 11, 2024	5 Peaks Trail Series – Sikome Lake	6K 12K	Trail	Canada
May 11, 2024	Madre’s Fiesta	13.1M 5K 7K, 14K	Trail	FL, USA
May 11, 2024	Run for Clean Water Kenya	5K 7M	Trail	PA, USA
May 11, 2024	Quicksilver Endurance Runs	100K 50K	Ultra	CA, USA
May 11, 2024	Mesick Mushroom River Run	5K	Trail	MI, USA
May 11, 2024	Cougar Mountain Trail Race #1	10M 5M	Trail	WA, USA
May 11, 2024	Glacier Ridge Trail Ultras	30K 50K 50M	Ultra	PA, USA
May 11, 2024	Moonlight Bootlegger Metro Detroit	5K	Trail	MI, USA
May 11, 2024	John Wayne Grit Series – Newport Coast	25K 5K	Trail	CA, USA
May 12, 2024	The Sasquatch Scramble 5K/10K/Half	10K 13.1M 5K	Trail	CA, USA
May 12, 2024	5 Peaks Trail Series – Terwillegar Park	6K 12K	Trail	Canada
May 12, 2024	Durham Trail 10 Mile	10M	Trail	United Kingdom
May 12, 2024	Amalfi Positano UltraTrail	55K, 37K, 16.5K	Trail	Italy
May 12, 2024	Dirty 5K	5K	Trail	NH, USA
May 12, 2024	Bluebell 5K and 10K Trail Runs	10K 5K 1.2K	Trail	United Kingdom
May 12, 2024	UTLAC 30K	30K	Trail	Italy
May 12, 2024	Rothrock Trail Challenge	25K 11.5M	Trail	PA, USA
May 12, 2024	Mt. Karilongan Trail Marathon	10K 21K, 42K	Mountain	Philippines
May 12, 2024	Fruita Trail Half	13.1M	Trail	CO, USA
May 12, 2024	Black to the Trails	10K 5K 1K	Trail	United Kingdom
May 12, 2024	Shires and Spires Ultra and Marathon	26.2M 55K	Ultra	United Kingdom
May 13, 2024	Three Days at the Fair		Ultra	NJ, USA
May 15, 2024	Tenzing-Hillary Everest Marathon	13.1M 26.2M 70K	Trail	Nepal
May 15, 2024	Summit Trail Running Series Race #1	5K 8K	Trail	CO, USA
May 15, 2024	Western Reserve Spring Running Series #3	5M	Trail	OH, USA
May 16, 2024	European Masters Mountain Running Championships	8K	Mountain	Portugal
May 16, 2024	Bend Trail Series Summer – #1	4M 7M	Trail	OR, USA
May 17, 2024	Ragnar Trail Kentucky	120M	Relay	KY, USA
May 17, 2024	Sucia Island Beach Camp and Trail Run		Running Camp	WA, USA
May 17, 2024	Belle Isle Blitz	5K	Trail	VA, USA
May 17, 2024	Keswick Trail Races	10K 13.1M 26.2M 50K 25K 5K	Trail	United Kingdom
May 17, 2024	West Macs Monster Trail Running Festival	25K 5K 65K 128K, 231K	Ultra	Australia
May 18, 2024	Silver State 50K and 50Mile	13.1M 50K 50M	Ultra	NV, USA
May 18, 2024	Catsmacker	23M 12M	Trail	AR, USA
May 18, 2024	Spartan – Big Bear Trifecta	10K 20K 5K	Obstacle/Mud	CA, USA
Date	Name/Link	Distance(s)	Type	Location

= Meets ATRA's Event Standards Program requirements.
= Youth
Bold = ATRA race member.