Explore the best trail runs in the United States for 2026-2027! Our updated list features 3976 exciting races across the country. Find your next race in the United States below and join the running community at these great events!
A 10K trail race at Sodalis Nature Preserve in Hannibal, Missouri on October 17, 2026, featuring technical single-track, dirt and paved trails, age-group and masters divisions, cash prizes, and a hoodie for early registrants.
An urban 5K adventure race in Tallahassee with at least five on course challenges and finisher medals. A separate untimed fun run under one mile is offered and T shirts are available for an extra $10.
A 24-hour challenge at Tyler State Park where participants run ten 5k loops starting every 2.5 hours. The route runs on dirt trails with rocks and roots, lighting is required and camping at Blackjack serves as race headquarters.
A six-hour weighted trail race in Mansfield, MA where runners complete laps of about 2.5 miles, carry variable weight per lap, and score pound-miles called Kz; the highest total Kz in each division wins.
Bee the Light 5K is the fifth annual charity run at Southeastway Park with a paved *3.1 Miles* course and family-oriented park features; all registration proceeds support the International Rett Syndrome Foundation.
An 8.5 mile trail race in DuPont State Recreational Forest on October 17, 2026, benefiting the Friends of DuPont State Forest. The event is limited to 300 participants and offers a virtual entry, race swag and a free postrace forest festiva..
A 20-mile single-loop trail race on Sewanee's Perimeter Trail around the University of the South, with three aid stations, 10% of proceeds to the Perimeter Trail Fund, event partners HOKA, Feetures, and Huma, and a post-race gathering in Se..
A 5k cross country race run in two loops around Willow Hill Reservoir next to Folsom High School, part of the Pacific Association USATF Cross Country Grand Prix, with a $75 bonus for breaking an age group record.
Trail run at Jacks Valley Elementary School with mapped 5K, 10K and 21K courses on fire roads and single track, featuring steep hills and technical sections with views of Carson Valley. Dogs are not allowed on the course and there are no aw..
A Last Person Standing race on a 4.167 mile loop at Westminster Park in Rock Hill, SC. Runners complete hourly loops until one remains, with an aid station, assigned crew spots, streaming, swag, and handmade awards.
A trail 5k run/walk at Birchfield Park in Holt on October 17, 2026, with age group awards, guaranteed shirts while supplies last, group pricing options, and proceeds benefiting Island City Academy.
A community cross-country 5K in Haddonfield on October 17, 2026 with pre-race packet pickup, onsite registration options, entrant T-shirts, awards by overall and age groups, and accommodations for visually impaired participants.