Trail Running Calendar United States 2025-2026

Run trails, sand dunes and waterfront streets at the Mt Baldhead Challenge in Saugatuck on September 12, 2026. Choose a 10K or half marathon with a 302 step climb to the summit and timed staggered starts; proceeds benefit local youth.

Dust off your leg warmers and neon for the Back to the 80s 5K, 10K, and 15K at Campion Trail on Sept 12, 2026. Run to a live DJ and stay for a retro post race party celebrating all things 80s.

Run the Cascade Express Marathon or Half on a scenic point to point gravel trail through the Cascades with lake and mountain views. The marathon is Boston qualifying and the half passes through the 2.4 mile Snoqualmie Tunnel.

Tackle volcanic alpine trails and climb to Mt. Bachelor summit near 9,000 feet at Bachelor Ascent, offering 50K, 28K, 16K and a Vertical Ascent 5K. Enjoy sweeping views, tough terrain and festival vibes in the West Village area.

Mellow Trail Race at Pace Bend Park serves rocky singletrack and lakeside views on a scenic Lake Travis peninsula. Distances from youth 1 mile to 26.2 miles on marked loops with aid stations and a lakeside finish.

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 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.

The Bigfoot Running Company - Houston will take place in Houston on Sunday 13 September 2026. You can run between 3 and 13 miles.

Run Rabbit Run in Steamboat Springs Colorado is a rugged trail ultramarathon with 50 mile and 100 mile options that climb high alpine terrain. Limited fields, major prize money and charity support draw elite and adventurous runners.

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 Trail in South Jordan with marathon and half options through wetlands, parks and over bridges. Limited to 300 runners, this friendly race includes free photos, a finisher medal 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.