Explore the best trail runs in the United States for 2026-2027! Our updated list features 3980 exciting races across the country. Find your next race in the United States below and join the running community at these great events!
A muddy obstacle course at Lavaloha in Hilo on October 17, 2026, covering up to 3 miles with running, crawling, wading, and sliding. Participants choose start times and can take part with friends and family.
Test your endurance at Malabar Farm State Park with a twelve hour night run. Participate solo or as a relay team on a scenic loop featuring pavement, gravel, and grass while supporting historical preservation.
A loop trail event in Sevierville on October 17, 2026 offering a 24 Hour Challenge and an eight hour 9 to 5 Challenge, with central aid every three miles, a finisher medal, and a themed buckle for those who reach 80 miles.
Experience a 5K trail loop through the scenic Leelanau State Park in Northport. All participants receive a custom finisher medal and a race shirt with professional chip timing included.
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 near Brevard NC with nearly 1,000 feet of elevation gain, a capped field of 300, on-course support, a wooden finisher medal, and a virtual entry option.
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..