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!
The Embark Sap Run Scramble LPS will take place in Cashton on Saturday 20 March 2027. You can run 5 kilometers.
The Hungryland Trail Races will take place in West Palm Beach on Saturday 20 March 2027. You can run between 14 and 33 hours.
The Last Man Standing - Rome will take place in Rome on Saturday 20 March 2027. You can run 4 miles.
A six hour timed trail race at Sesquicentennial State Park on a 3.5 mile loop with about 270 feet of vert per lap. Runners, hikers and walkers complete as many laps as they can; results rank laps first then finish order.
Georgia Death Race is an ultramarathon in Blairsville, GA on March 28, 2026, run on a current 74 mile course. The event publishes course records and provides maps, aid station details, cutoff times, and crew and volunteer information.
A2 Physical Therapy's annual 5K at Titlow Park on March 28, 2026 raises funds for the Multiple Sclerosis Program and offers walking or running, live music, coffee, snacks and a raffle.
A Spartan obstacle race weekend in Boca Raton on March 27-28, 2027, featuring a flat, fast 5 km sprint with 20 obstacles, kids races, Hurricane Heat events, and spectator access near the ocean and West Palm Beach.
The Bad Ass Backyard Ultra - Rio Linda, CA will take place in Rio Linda on Saturday 27 March 2027. You can run 4 miles.
The Wolf Creek Trail Run will take place in Poplar Bluff on Saturday 27 March 2027. You can run between 6 and 21 kilometers.
The Skunk Ape 806/314 Trail Race will take place in Dixon on Saturday 27 March 2027.
A 5K trail run and free kiddie fun run at Bethpage State Park with a virtual option, a good luck clover shirt for participants, and post race refreshments including beer for those 21 and over.
The Arizona Monster 300 will take place in Patagonia from Monday 29 March 2027 to Sunday 4 April 2027. You can run 304 miles.
A team-based adventure in New Smyrna Beach where two-person teams tackle 20-plus obstacles including puzzles and physical tasks. Participants must wear the event shirt and bib; racers must be at least 10 years old.