Explore the best trail runs in the United States for 2026-2027! Our updated list features 4241 exciting races across the country. Find your next race in the United States below and join the running community at these great events!
Tough Mudder Twin Cities on June 27, 2026 at Wild Wings of Oneka in Hugo, MN offers 5K and 15K obstacle courses plus an Infinity option for stacked chip timed laps. Spectator passes, group packages, and volunteer opportunities are available..
A trail 5K on June 27, 2026, in the Blue Mountains of southeast Washington. The out and back course runs from Boundary Trailhead to Rose Springs SnoPark, with shuttle service, aid at the turnaround, and shirts and medals for finishers.
An overnight 50 mile ultramarathon at Hoover Sports Park East on a 2.5 mile loop requiring twenty laps. Aid and crew access at the start finish area, race day packet pickup, and awards including a finisher belt buckle and top place medals.
A self-supported, choose-your-own-adventure trail event at Camp Sheppard near Mount Rainier offering 24-hour solo, 24-hour team, and a 100-mile option, six marked trails, camping included, and points-based main and side quests.
A 100 mile trail race along the trans Sierra Western States Trail from Olympic Valley to Auburn, featuring over 15,000 feet of ascent and more than 22,000 feet of descent. Entry for 2026 is allocated by a lottery system.
A rugged, mostly off-trail 50k around Silverton, CO, with about 19,000 ft of ascent and a roughly 19-hour cutoff. Entry is limited and restricted to club members with proven mountain navigation experience.
A 24-hour endurance challenge in Pittsfield, VT, run on repeated *2-mile* loops with 970 feet of elevation gain per loop. Participants compete for most laps or to endure the full day; tickets start at $135.
Independence Double is a two-day running event in Winter Park, FL on June 27 and 28, 2026, offering 5K, 10K, half marathon, marathon, and 50K distances with single-day and both-days registration options.
Test your endurance at Roosevelt Forest on a 2.1 mile loop featuring classic New England terrain. Complete as many laps as you wish over 33 hours or aim for the 100 mile buckle in this intimate 50 runner event.
No Shame Shindig is a multi-distance running event at Willow Creek State Recreation Area near Pierce, Nebraska, featuring ultramarathon and marathon distances on a crushed limestone trail with event swag, awards, and on-site camping.
War-X Trilogy Weekend in Bloomfield Township Ohio runs June 27-28 2026 and combines a 1.5 mile mission-style Battle Challenge, a 3k speed course and multiple race distances. The course features water slides, long monkey bars, a live fire ra..
An 8.2 mile mountain race in Killington, Vermont with 3,010 feet of ascent and a 700 runner cap. The counterclockwise course summits Killington Peak, includes two aid stations, marked trails, and a steep Needle's Eye finish.