Trail Running Calendar United States 2026-2027

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.

Trail event at Crossroads at Big Creek with 2K, 5K and 10K options, chip timing, aid stations, and participant trees; proceeds support 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 mile trail race at Cannon Mountain on June 13, 2026 with 3,080 ft of elevation gain and a 4,031 ft summit. The marked course includes steep ridge and ski-trail sections and is capped at 500 runners with a 2 hour summit cut off.

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.

Two trail races at Lake Louisa State Park offering 4 mile and 8 mile loop options, chip timing, aid stations, on course restroom, live music and post race refreshments. Throwback swag and age group awards are part of the event.

A multi‑mile obstacle course at Riverside High School in Chattaroy with 30-plus obstacles, competitive and open divisions, age 14 and up, finisher medals and proceeds benefiting Riverside High School Athletics.

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.