Trail Running Calendar United States 2026-2027

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.

A five mile fun run along the Cheshire Rail Trail from Fitzwilliam Depot to the restored Troy Depot on June 13, 2026. The day features food and festivities, a children's loop, return transport on request, and benefits local historical socie..

A looped trail race at Barr Lake State Park near Brighton, Colorado, offering 5K through 50K distances on dirt trails with continuous lake and Front Range views. Courses feature low elevation gain per loop and varying aid station coverage.

A trail festival at Norbrook Farm Brewery with running races, a run and bike duathlon, and mountain bike events on farm road and single track trails. Participants 21 and over receive one free beer ticket and there are finisher medals and aw..

A night trail event in Tolleson, AZ offering 52K, 34K, 21K, 13K and 6K on desert single-track with stocked aid stations, drop bags, pacer rules for the 52K, timed results and on-site medical support.

A timed event where runners complete a 4.1667 mile lap each hour and must finish each lap within one hour. Distances are 1, 3, 6, and 12 hours on a mostly flat 2.08 mile out and back trail at Big Springs Park in Cotter Arkansas.

A 31 mile 50K on the McKenzie River Trail near Blue River Oregon, featuring waterfalls, Clear Lake and Tamolitch Pool. The route follows 21 miles of river trail to the finish with aid stations every 4 to 6 miles and shuttle service included..

A 5K trail and obstacle run on the 400 acre campus of Gaylord Specialty Healthcare in Wallingford CT, featuring 24 obstacles and a festival area with vendors, live music, and food trucks, supporting the Gaylord Sports Association.

A series of in-person trail races in Park City from June to August 2026, featuring a 7K, half marathon, 25K and 50K. Races are capped at 400 participants and finishers receive a medal and race swag.