Explore the best trail runs in the United States for 2026-2027! Our updated list features 4125 exciting races across the country. Find your next race in the United States below and join the running community at these great events!
Run a 50k ultramarathon at Burning Man in Nevada's Black Rock Desert. The event takes place at the Pink Lightning Camp and requires a Burning Man ticket, but the race itself is free.
A low-key Wednesday evening trail race series in Forest Park, Portland, with three seasonal five-race Series and hilly courses of about 4–7 miles. The Series supports the Forest Park Conservancy and includes standings and a post-series gath..
Experience a unique multi day ultramarathon where your age determines your clock. Run as many miles as possible on a one mile loop in a community focused event that celebrates veteran athletes and long distance legends.
Test your limits at Decker Farm with a grueling combination of military boot camp and farm chores. Choose between 4, 12, or 36 hour endurance challenges featuring heavy carries and undisclosed physical tasks.
Timed running events from 3 to 48 hours take place on a 1.5 mile loop around an organic vegetable farm near Lennox, SD. The course is mainly dirt and pasture and includes a staffed aid station with flush toilets.
Nighttime trail runs in Cameron Park near Waco, Texas include 5K, 10K, 15K, half marathon and a 10K ruck on dirt and rocky single track trails. Headlamps and a water carrying system are required and aid stations offer food and electrolytes.
Run through the night on the flat Bonneville Salt Flats in this unique dusk to dawn event. Compete as an individual or in a relay team to cover as many miles as possible under the stars.