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Trail Running Calendar United States 2026-2027

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Explore the best trail runs in the United States for 2026-2027! Our updated list features 4053 exciting trail runs across the country. Find your next trail run in the United States below and join the trail community at these great events!

October 2027
Trail races at Harriman State Park in Tuxedo New York featuring a 10K and a 13.1 mile course, with registration supporting trail maintenance.
Two-day Spartan Trifecta Weekend near Cleveland with Sprint 5 km, Super 10 km, Beast 21 km and Ultra 50 km across rugged forest trails.
November 2027
Trail races at South Mountain Reservation in West Orange, NJ offering distances from a kids mile to 50K, a hardship entry option, and support for Bigger Than The Trail.
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 gathering in Middlesex County with a secret start, a 5-mile trail and a 2-mile group run, post-run social and registration from $20.
January 2924
Edison trail event on January 6, 2924 featuring a five mile Eagle trail and a two mile Turkey group run, followed by an over 21 post-run party.
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