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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 3770 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!

November 2026
A fundraising 5K at Riverside Park supporting Riverfront Recapture's Community Rowing Program with running, rowing, and erg events.
24 hour treadmill event by the Snowdrop Foundation at Crunch Fitness in Appleton honoring children on the H.O.T. unit and supporting families affected by pediatric cancer.
Memorial community event at Lewiston-Porter CSD High School on Nov 7, 2026 offering a 5k, a 1 mile walk, and family and team entry options.
Birdeye is a running and cycling festival near Cherry Valley AR with a point to point 17 mile, a single track 5K, and a flat mile alongside music and food.
Community trail event on 11/07/2026 at Christ Church in Wellsboro offering a 3 Miles walk or run with free registration from August 21 to November 5.
Donation-based 5- and 10-mile trail run/walk through Brandywine Creek State Park in Wilmington benefiting local cycling and park organizations.
Community 5K and untimed fun run on November 7, 2026 at Sachem North High School with T-shirts, live results, finish line photos, and age group awards.
An 11 mile out and back trail race in Cunningham State Park, Thurmont MD, on the Catoctin and Cat Rock trails with a single aid station at the 5.5 mile turnaround.
Trail running at Wompatuck State Park with a 4 mile loop and three formats: a single loop, an 8 hour loop challenge, or a Backyard style option.
A six hour timed loop event at Sandstone Ranch Open Space in Larkspur CO with 8 mile loops, aid every four miles and finisher medals.
Untimed color run and walk at Thomas Jefferson High School raising funds for traumatic brain injury awareness and school holiday gift funds.
Trail 5k and 10k at Rock Creek Regional Park benefiting The Rock Creek Foundation with chip timing, medals, shirts and a virtual option.
Elver Park Trail Run in Madison on November 7 2026 features 10K and 5K courses plus a free 1K kids fun run, raffle prizes and a post race social.
Night trail running at Illiniwek Forest Preserve with 7K and 14K courses, required headlamps, aid stations, and post-race fire and live music.
Reno trail races offering a steep rocky 10K with a 1700 ft climb and a less technical 5K, with proceeds supporting the Wildland Firefighter Foundation.
A USATF sanctioned trail event at Doe Mountain with 6 mile and 4 mile races plus a short fun walk, finisher beanies, awards, and donations to the local PTO.
A lap based endurance event in Mancos, CO offering 6 and 12 hour individual and team races on a rugged one mile loop with on course aid and a Hot Lap prize.
A 46th annual 4K cross country at the VA Golf Course in Northport with proceeds supporting hospitalized and homeless veterans; includes a free short fun run and a virtual 4K.
Trail races at Echo Hollow Nature Park on November 7, 2026 with chip timing for 10K and 5K, plus a 1K kids run and fall amenities.
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