Trail Running Calendar United States 2026-2027

A 5k run and 5k walk in Marienville on June 14, 2026, staged from the Bike/walk trailhead. T-shirts are guaranteed for signups by May 31, 2026 and the course is described as flat and fast.

Trail runs at Waverly Park in Louisville from June 14 to June 28, 2026, include a 6 mile and a half marathon with in person and virtual options. Finish three series races to earn a cryptid medal and survivor shirt.

A chip timed 5k at Mackinaw Valley Vineyard and Winery on June 14, 2026 featuring a two lap cross country style course, race swag and a wine pour, with age group awards and a virtual participation option.

Join the XC Summer Series, a friendly weekly cross country 5K on Tuesday nights in Parsippany from April 28 to September 1, 2026. All ages and abilities welcome, walkers included, with chip timing and after race refreshments.

A mid-June 5KM trail race at French Regional Park in Plymouth Minnesota on a runnable, rolling loop of soft, non-technical ski trails. The event uses chip timing, is limited to 425 runners, and includes post-race pizza and refreshments.

A three day mountain stage race in Kodiak, Alaska featuring three distinct summit courses, aggregate timing for overall results, USATF sanctioning and charity bibs that fund local nonprofits.

A multi-day mountain running event at Palisades Tahoe from June 18 to 21, 2026 featuring multiple distances, high-alpine terrain with ladders and a via ferrata, youth competitions, and $150,000 in prize money for select races.

Run the Burney Mountain 100, a 100 mile loop from Burney Mountain Guest Ranch through Lassen National Forest and Thousand Lakes Wilderness. Rugged trails and 15,000 feet of climb lead to sweeping views of Mount Lassen and Mount Shasta.

TedDriven Overland Ultra Relay is a three day stage race based at Leavenworth where teams of up to eight run scenic alpine, orchards and lakeshore legs. Combine daily times as a team and celebrate with a captain's dinner and lakeside finish..

Night trail races of 27K, 13K and 6K through ponderosa pines at Fort Tuthill County Park in Flagstaff, with marked multi-loop courses, aid stations, live timing, camping options and finisher medals.

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.

Night time, 12 hour trail event on Helena's South Hills where runners repeat a 100% singletrack figure 8 loop of 11.57 miles with 2,645 feet of elevation gain. Field is limited to 75 runners and trails may have wildlife and rocky sections.

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 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.