Trail Running Calendar United States 2025-2026

Sprint or stroll through scenic countryside at the Sasquatch Preservation Trail Run 5K and 10K in Seven Valleys, Pennsylvania on September 12, 2026. Celebrate the 15th running with trails for every level and watch for registration details.

Beat The Blerch in Carnation, WA, is a whimsical race from The Oatmeal with 5K, 10K, half and marathon options through mossy evergreen forests. Enjoy a flat out and back course on the Snoqualmie Valley Trail near strawberry farms and small..

Race the Los Angeles Sunset Trail Relay in Griffith Park with team relays, a 5K and kids run on scenic trails that showcase views of the LA River and Glendale. Enjoy live music, medals, finisher snacks and a festive finish line atmosphere.

Hit the fast rolling Sand Creek trails near Decatur with 4.4 or 7.6 mile options, in person or virtual. Enjoy a technical long sleeve shirt, finisher medal and snacks while supporting the Special Operations Warrior Foundation.

Which event would you like summarized? Choose one: Green Mile Loop Challenge, North Ridge Nightmare Trail Race, Frozen Goat Challenge, or Winterfells Challenge.

Join the Newton River Festival 5k in West Newton for a scenic 5k run or walk along the Gap Trail to kick off the river festival. Stick around for food, crafts, live music and fireworks for a full day of fun.

Join Bigfoot Running Company in San Antonio for Heroes and Villains at Southside Lions Park. Choose from kids dash to half marathon, dress up for the costume contest with prizes, and stick around for music, awards and post race festivities.

Experience the Black Squirrel Half Marathon at Lory State Park near Fort Collins on September 12, 2026. This 13.5 mile trail course features rolling singletrack with sweeping reservoir and mountain views and a pint glass plus pancake breakf..

The Carpe Diem – Carpe Noctem Half Marathon will take place in Pleasant Garden on Saturday 12 September 2026. You can run between 10 and 21 kilometers.

Join the Donate Life NC Hero Run in Durham on Sept 13 for a family friendly 5K, 1 mile fun run or Sleep In Superhero option along the scenic American Tobacco Trail. Proceeds support organ, eye and tissue donation outreach.

Tackle technical single track and big climbs at the Macedonia Trail Race in Kent, Connecticut. Choose 12K, 25K, or 50K loops with Cobble Mountain views and rugged trails for a rewarding, scenic challenge.

Join the ROCovery Annual Run/Walk & X Challenge on September 13, 2026 at Mendon Ponds Park to support recovery from substance use. Choose road, trail, combo or virtual 5k and 10k options and enjoy swag, community, and hope.

Heroes and Villains Houston on September 13, 2026 invites runners to dress up and race scenic parks and greenbelts with distances from a kids dash to a half marathon. Enjoy a costume contest with prizes, a DJ, post race snacks, medals and s..

Hit scenic trails along Saylorville Lake at the Iowa Trail Run Series in Jester Park, with 5K, 10K and a new enduro loop for solo or team racers. Enjoy varied terrain, course support, rotating swag and post race food.

Run Rabbit Run is a Steamboat Springs, Colorado trail ultramarathon on Sept 18 and 19, 2026 offering 50 mile and 100 mile courses with major alpine climbs. The race raises funds for northern Colorado charities.

The Ragnar Trail Wisconsin will take place in Wausau from Friday 18 September 2026 to Saturday 19 September 2026. You can run 117 miles.

Join Goose Bumps in Stoddard, WI a fundraiser by River City Running Club with timed loop 6 hour and 24 hour options for runners and walkers of any distance. Enjoy an aid station, post race meal, games and the chance to log big miles.

Event details Dirty Spokes "Road Atlanta" is a trail running event at Road Atlanta, Braselton, Georgia on September 19, 2026. The event offers two distances: 9.10 Miles 4.55 Miles Registration is open with a participant cap of 3..

Run the scenic Jordan River Parkway in South Jordan with marathon and half marathon routes that pass wetlands, parks and ponds. Field of 300, with aid stations, a local finisher medal, race shirt and post race breakfast.

Enjoy a challenging 13 mile trail run in breathtaking Ouray, Colorado, starting and finishing at Fellin Park. This community fundraiser supports the Ouray School and helps fund student trips, with free entry for local students and staff.