Trail Running Calendar United States 2026-2027

Explore the best trail runs in the United States for 2026-2027! Our updated list features 4160 exciting races across the country. Find your next race in the United States below and join the running community at these great events!

A 50 mile open road urban ultramarathon in Miami on June 13, 2026 where two-person teams run the full course together, self-supported, navigating between checkpoints through neighborhoods like Wynwood and Miami Beach.

A weekend of mountain trail races at Frater Lake in the Colville National Forest, with distances from 13.5 miles to 100K, a ruck relay, and a beer mile event. Courses feature single track, summit climbs, and substantial elevation gain.

Experience smooth singletrack trails at Sleepy Hollow State Park with distances ranging from 5 miles to 50 miles. Enjoy a supported course with generous cutoffs and a post race BBQ celebration in Laingsburg.

A night trail event in Prince William Forest Park featuring a 50 mile race made of two 25 plus mile loops, plus 25 mile and 10 mile options. The course is mostly single track with staffed aid stations and defined crew and pacer rules.

Experience a unique clothing optional trail race through the scenic woods and meadows of the Carolina Foothills Resort. Choose between a 5k or a 7.3k chip timed run followed by a resort lunch and day pass access.

Test your endurance at The Preserve at Lakewood in a unique elimination race. Complete two mile laps on rolling grass trails as the time limit grows shorter with every loop from sunrise to sunset.

A community trail run at Crossroads at Big Creek Nature Preserve offering 2K, 5K and 10K options with chip timing, awards, packet pickup before race day, and proceeds supporting environmental education.

Trail races on June 13, 2026 in Blodgett, Oregon at Marys Peak with 100K, 50K and 25K options. The courses go through dense forest and varied terrain, feature multiple aid stations, a 300 runner cap, and an 18 hour limit for the 100K.

An annual June endurance trail event featuring 100 mile, 100k, 50k and 38 mile options on mainly Ice Age Trail terrain. Entry for 2026 is by lottery with an ordered waitlist and early invites for rollovers and volunteers.

A 100-mile point-to-point ultramarathon on June 13, 2026, from UC Berkeley to Skyline High School in Oakland, featuring about 18,000 feet of ascent across East Bay ridgelines, redwood forest, and lake-shore fire trails with a 33-hour limit.

A two-day event at Green Lakes State Park with Saturday swim-bike-run races and Sunday trail and kids runs. Registration opens July 21, 2025 and fees vary by event.

A USATF certified marathon and half in Snoqualmie Pass on June 13, 2026, running through the Snoqualmie Tunnel with a sustained net downhill and Boston qualifying eligibility. The event is ranked nationally for fast qualifying courses.

Trail races in Sinks Canyon run along the corridor to the Wind River Mountains with distances from 50 km to a kids 1 km. The Lander Running Club hosts the event and manages online registration and volunteer opportunities.

A 6.9 miles mountain trail race at Cannon Mountain, New Hampshire with 3,080 ft of elevation gain and a summit at 4,031 feet. The route features a 2 mile Kinsman Ridge section on steep technical trails and a strict 2 hour summit cutoff.

Multiple trail distances take place on two scenic loops near Cool, California on June 13-14, 2026, with live tracking and chip timing. Routes combine single track and fire roads and range from a 5K up to 100K.

A 100 mile looped trail ultramarathon near Cool, California covering alternating 13.5 mile and 11.5 mile loops, with live tracking, timed cutoffs, aid stations, and finisher buckle, shirt, and medal.

A USATF certified trail event in Covington, Virginia featuring a full marathon, half marathon, 10K and 5K along the crushed gravel Jackson River Scenic Trail. Finishers receive a commemorative medal and awards for top overall and age group..

Experience an evening trail race through the woods and prairies of McFarland Park. This summer event offers 5K and 10K distances with post race food and games while supporting local conservation efforts.

A mid-June trail event at Lake Louisa State Park with 4- and 8-mile loop options, live music, leftover swag and throwback medals, aid stations, chip timing and post-race food.

A wooded obstacle course race at Riverside High School on June 13, 2026, featuring an approximately 4.5 mile route with 30+ obstacles, competitive and open divisions, prizes for competitive top finishers, and medals for all finishers.

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