Trail Running Calendar United States 2025-2026

The Dirt Days Trail Series - French Park Creek Crossings is a trail running event taking place in Cincinnati, Ohio, on June 15, 2025. This race features a scenic 3.6-mile course that showcases the beauty of French Park, including meadows, tall grass, and multiple creek crossings. Participants can ch..

Smith’s Challenge Trail Run, organized by the Lancaster Road Runners Club, celebrates its 36th anniversary in 2025 as the oldest trail race in Central Pennsylvania. Held in Lancaster County Central Park, the event features 5-mile and 10-mile trail races that traverse challenging courses with trails,..

The Run For the Ages 10K Trail Chase, organized by the Pagoda Pacers Athletic Club, is a unique trail running event set in the scenic Nolde Forest, Reading, PA. This race features an age-graded start, allowing participants of all ages to compete on a level playing field, with older and younger runne..

The Kodiak Mountain Series is a challenging three-day stage race held in Kodiak, Alaska, from June 19-21, 2025. Participants will race across three different mountain courses, including Heitman Mountain, Sharatin Mountain, and Pyramid Mountain Loop, each offering steep single-track trails, stunning..

The Juneteenth Menare Foundation 12k & 6k is a scenic trail race held at Button Farm in Germantown, Maryland, celebrating Juneteenth. Participants can choose between a challenging 12k or a 6k course through the Schaeffer Farm Trails, with scenic and hilly terrain. The event features chip-timed resul..

The Broken Arrow Skyrace is California's first skyrunning event, held at Palisades Tahoe from June 19-22, 2025. It features nine challenging distances, including a 46K, 23K, 18K, and a vertical ascent, along with a kids' race and multi-day options like the Triple Crown and Iron Crown. The race showc..

The Bighorn Trail Run is a challenging ultra-marathon held in the rugged Bighorn Mountains near Dayton, Wyoming. Featuring distances of 18, 32, 52, and 100 miles, the event showcases technical single-track trails, jeep roads, and mountain terrain, with over 20,500 feet of ascent and descent. Celebra..

The Orange Curtain Endurance Run is a multi-distance ultramarathon event held in Cerritos, California, featuring races of 10K, 30K, 50K, and 100K, along with marathon and timed events. The course is a flat, fast out-and-back on a combination of asphalt and dirt bike paths along the San Gabriel River..

The Marquette Trails Festival, held June 20-22, 2025, in Marquette, Michigan, is a vibrant celebration of the region's trails, hosted at the NTN South Trails. This multi-day event welcomes all non-motorized trail users, featuring a variety of mountain bike races—including dual slalom, enduro, downhi..

The Moonlight on Mt. Ascension Trail Run is a unique nighttime ultramarathon held in Helena, Montana, organized by the Helena Ultra Runners League (HURL). Participants complete as many 11.57-mile loops as possible within a 12-hour window, starting at 8:00 p.m.and finishing at 8:00 a.m. the next day...

The Froggy Mountain 100 is an ultra-running event held at Froggy Mountain, located at 166 Old Quaker Rd, Galax, Virginia. This challenging race features a 1-mile loop course with approximately 500 feet of vertical gain per loop, making it one of the toughest single-track miles in ultra-running. Part..

The Burney Mountain 100 is a challenging 100-mile endurance run set in Northern California's stunning Lassen National Forest and Thousand Lakes Wilderness. This scenic race features a looped course that begins and ends at the Burney Mountain Guest Ranch, showcasing breathtaking views and diverse ter..

The Blackout Night Runs, hosted by Aravaipa Running, take place at Fort Tuthill County Park in Flagstaff, Arizona. This night trail running event offers three distances: 27K, 13K, and 6K, winding through ponderosa pine forests above 7,000 feet elevation. The course features a mix of narrow single-tr..

The Wallowa Skyrace is an exhilarating running event taking place in Joseph, Oregon, on June 20, 2025. Participants will ascend 3,700 feet over a challenging 4.2-mile course from Wallowa Lake to the summit of Mt. Howard, offering breathtaking views of the Eagle Cap Wilderness.After the climb, runner..

The New River Gorge Trail Festival is an exciting running event set in the stunning New River Gorge National Park in Fayetteville, West Virginia. Scheduled for June 20-21, 2025, the festival features a variety of races, including a 50k, half marathon, and 5k, as well as unique double events that com..

The Longest Day 5K - Gray will take place in Gray on Friday 20 June 2025. You can run between 5 and 5 kilometers.

The Catamount Ultra is a trail running event held at the scenic Trapp Family Lodge near Stowe, Vermont. It offers two race distances: a 25k and a 50k, with the 50k consisting of two loops of the 25k course. The route features wide, hard-packed dirt trails winding through highland pastures and hardwo..

The Cape 5K and 10K event will take place on June 21, 2025, at the Tour De Wolf Trails in Cordova, TN. Participants will enjoy a scenic run on dirt and grassy trails, featuring mostly flat terrain with some hills. The 10K route includes a section through a dog park, allowing for off-leash dogs.Packe..

The Tough & Rumble 25K Jamboree is a challenging trail race held in Manila, Utah, within the scenic Ashley National Forest. Covering approximately 17 miles with 2,300 feet of elevation gain, the course starts at Browne Lake campground and follows a clockwise loop. Runners traverse a mix of single an..

6 at the Springs is a six-hour endurance running event held in Poland, Maine, along the scenic and historically registered Waterhouse Brook rail trail near Lower Range Pond. The course features a flat, hard-packed 4-mile loop passing multiple watersheds and a picturesque beaver pond, making it ideal..