Trail Running Calendar United States 2026-2027

A two-day mountain trail event near Dayton, WY offering four distances including a 100-mile out-and-back with extensive elevation change and remote technical terrain. Entries are non-transferrable and no refunds after March 31, 2026.

A 50 and 100 mile ultramarathon near Galax, Virginia run on a one mile loop with about 500 feet of vertical gain per loop. Aid and hot food are provided each loop and onsite camping and shower facilities are available.

Join the Leadville Trail 100 Run Camp in Leadville, Colorado, June 19 to 21 for a three day preview of the LT100 course. Enjoy guided day and night runs, gear demos, shuttles and recovery services for a full race ready experience.

A 12 hour night trail event on Helena’s South Hills using a 100% singletrack figure 8 of about 11.5 miles and 2,645 feet gain. Limited to 75 runners, with marked trails and an aid station at the trailhead.

Multiple ultramarathon and shorter races on a largely flat bike path along the San Gabriel River. The looped course is USATF certified and features aid stations at both ends.

The New River Gorge Trail Festival will take place in Fayetteville from Friday 19 June 2026 to Saturday 20 June 2026. You can run between 5 and 50 kilometers.

A trail race on June 19 at Button Farm in Germantown offering 6k and 12k distances around the Schaeffer Farm Trails. The event counts toward series scoring, includes chip timing, shirts and medals, and offers a virtual option.

A roughly 45 mile all trail ultra and relay on June 20, 2026 in Letchworth State Park. The route follows both sides of the Genesee River gorge, features single track and footbridges, and includes five aid stations with a 150 runner field ca..

Bears Ears Ultra is a high elevation trail race near Monticello, Utah offering multiple distances including 13K, 50K and 50 mile. The course climbs into the Abajo Mountains with expansive views across the Bears Ears region and Canyonlands.

Manitou's Revenge is a 53 mile ultramarathon across the Catskills with about 15,000 ft of climbing, rocky and steep terrain, limited aid stations, and long self supported stretches between services.

Trail races at Black Mountain in San Diego on June 20, 2026 offer 50K, 25K and a half marathon across volcanic terrain and manzanita-lined single-track with substantial elevation gain and technical sections.

A trail race in Susanville with three loop distances that use the Bizz Johnson Trail and the Southside singletrack. The cupless event includes aid stations, limited parking options, a 150-runner cap, and finisher medal and towel.

Join Jasper Mountain Trail Fest on June 20 in Dayton WA to benefit Jasper Mountain Reserve with scenic trails. Choose a family 7K or tackle half and full marathons with big climbs, or team up for a 4 person 100 km relay with on site camping..

A women-focused trail weekend in Trout Lake, Washington offering a marathon, 50K, relay, and half-marathon with marked trails, aid stations, and a shared base camp atmosphere.

A two-day mountain trail event at Schweitzer Mountain Resort near Sandpoint, Idaho featuring a marathon, half marathon, 5 mile trail run and a Sky Climb with mixed two-track and singletrack terrain.

A 50 mile high-country trail ultramarathon in Lake City, Colorado held near the summer solstice, limited to 300 runners with lottery registration and multiple marked creek-crossing route options.

A 40 mile trail run in Canaan Valley, West Virginia, held in mid June and routed mainly through Monongahela National Forest. The course crosses Dolly Sods and Roaring Plains with a mix of plateau, bogs, forest paths, and rocky plains.

A trail running event on a scenic segment of the Ice Age Trail near Rice Lake in Whitewater, WI. Distances include 10K, half marathon and 50K on rolling hills and well established trails.

Experience rugged Lake Superior coastline, old growth white pine and a finish at Upper Tahquamenon Falls in the Two Hearted Trail Run on June 20, 2026. Choose 50K, marathon or half and earn a custom finisher medallion.

Trail races at Fort Tuthill County Park on June 20, 2026 offer 50K, 27K, 13K and 6K loop courses through ponderosa pine forest above 7,000 feet, with aid stations, chip timing, on site camping options, and finisher awards.