Trail Running Calendar United States 2026-2027

Explore the best trail runs in the United States for 2026-2027! Our updated list features 4230 exciting races across the country. Find your next race in the United States below and join the running community at these great events!

Obstacle course races run April 3 and 4, 2027 at Porter Farms near Charlotte and Concord, NC. Distances include a 5 km Sprint, 10 km Super, kids races and 4 and 12 hour Hurricane Heat events on muddy terrain with creek crossings.

Multi-distance Spartan obstacle weekend in Stanislaus County, CA on April 3-4, 2027. Options range from a 5 km sprint to a 50 km ultra, plus a kids race, across trail terrain with signature obstacles.

The Behind the Rocks Ultra - Moab will take place in Moab on Saturday 3 April 2027. You can run between 10 and 50 miles.

The Oak Mountain 50k will take place in Pelham on Saturday 3 April 2027. You can run between 6 and 50 kilometers.

The Sleeping Giant Trail Runs will take place in Hamden on Sunday 4 April 2027. You can run between 25 and 50 kilometers.

A memorial 5K trail run through the wooded trails of Camp Manatoc in Peninsula, Ohio on April 18, 2027. Registration is open March 1 through December 31, 2026 with a $30 fee. Proceeds support camp financial assistance and participants recei..

September 2027

Trail races at Chimney Rock, NC offering 50K, 25K and 10K out-and-back courses with a waterfall, observation deck and long stair sections; aid stations supply food and hydration and a 10 hour cutoff applies.

May 2030

Conquer mountain trails in the scenic Uwharrie Mountains of North Carolina. This chip timed fundraiser offers 5K and 10K distances featuring forest paths, mountain summits, and beautiful lake views to support local youth camp scholarships.

January 2923

Trail runs in Middlesex County near Edison with a secret start, offered distances around 2 and 5 miles, a post-run social, and a requested canned food donation; registration fees are listed and volunteers receive event items.

A social trail event in Edison with a 5 mile trail run and a shorter group run, marked trails, potential trail hazards, volunteer perks, a post-run social for those over 21, and a canned food donation request.

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