Trail Running Calendar United States 2026-2027

Explore the best trail runs in the United States for 2026-2027! Our updated list features 4196 exciting races across the country. Find your next race in the United States below and join the running community at these great events!

High altitude trail ultras near Bishop, California, on dirt roads and single-track with aid stations every 3 to 7 miles. Multiple distances to 100K, handmade finisher medallions, and proceeds support local youth outdoor programs and search..

Experience scenic and technical trail running on the Superior Hiking Trail along Lake Superior. Choose between 12.5KM, 25KM, and 50KM distances through the beautiful forests and mountains of Lutsen Minnesota.

A spring trail running event in Oregon’s Tillamook State Forest offering 50 mile and 55K races plus a two-day double, staged at historic Reehers Camp with marked single-track courses and staffed aid stations.

Test your strategy and endurance on a 10 km course featuring 18 checkpoints including ziplining and canoeing. Join a team for this unique multi sport challenge on a scenic 575 acre farm in Versailles.

Trail marathon and 50 mile races on a 26.4 mile single-track loop in the Mark Twain National Forest, with rugged terrain, aid stations every 5–6 miles, cupless aid policy, and RRCA championship and ITRA points for 2026.

Timed ultrarunning options on a mostly shaded 2.92 mile loop at Richfield Heritage Preserve, with camping, aid station service, chip timing and awards for finishers. Multiple timed distances and a 100 mile option are offered.

Test your strength and stamina at this premier Iowa obstacle course featuring mud, climbing, and jumping across 5K and 6 mile distances. Compete for a gladiator sword or join a team for a weekend of physical challenges.

Experience 360 degree views of the Bay Area at Wildcat 2026 in El Sobrante. This scenic event features a Half Marathon, 10K, and 5K as well as a remote participation option.

A point to point 57.5 miles trail race from Blairsville to Blue Ridge through the Chattahoochee National Forest. The course includes technical single track, mountain roads, over 17,000 feet of ascent and descent, and 10 aid stations.

Trail races in Waxhaw, NC on May 16, 2026 with a 50k run made of three 10+ mile laps and a single 10 mile loop, cupless aid station, finishers medal, and limited t shirt availability.

A timed endurance trail event near Willow Springs on a 4 mile loop with single and double track, rolling hills, a signature aid station offering snacks and drinks, and a mandatory reusable cup policy.

Trail races at Soaring Eagle Regional Park in Sammamish WA offer multiple distances from kids races to a half marathon. Courses start on the Pipeline Trail and follow winding, mostly flat forest singletrack with rooty sections.

A checkpoint run at Mt Tabor Park where runners get a map, pick their own routes, and try to collect the most checkpoints within two hours. Solo and team entries are available and finishing runners receive a mug plus event refreshments.

The Don's Backyard Bbq 20k Trail Run Challenge will take place in Winder on Saturday 16 May 2026. You can run 20 kilometers.

Wild Rose Half Marathon & 5K The Wild Rose Half Marathon & 5K takes place in Roseville, California. The event starts and finishes at the Moksa Barrel House on Foothills Boulevard. The event offers three distances: Half Marathon: Th..

Ram Party Trail Runs on May 16, 2026 offers multiple trail distances around Rampart Reservoir with high-elevation terrain and views of Pikes Peak. Options include a point to point 60K and an out and back 50K plus shorter races.

This 13th annual trail run in Trussville offers Alabama's only 8K trail race. Starting and finishing at the Senior Citizens Center, it supports the Troy Ellis Foundation.

A 9-hour timed trail event in Roosevelt Forest, Stratford, CT featuring a 2.2-mile loop with 131 feet of climb per lap, a 50-runner limit, pavilion aid station, and awards for most miles completed.

A May trail running event at Possum Kingdom Lake with varied terrain, multiple looped distances from 4 miles to 69 miles, cupless aid stations, drop bags, and paced options for the longest distances.

Die to Run is a backyard ultra where a dice roll decides your fate. Each hour, a live die roll sets the next loop's distance from 1 to 6 miles on a flat, paved path. Be the last runner standing to win, and everyone walks away with a persona..

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