Trail Running Calendar United States 2025-2026

The Pilot Mountain to Hanging Rock Ultra is a scenic and challenging trail ultramarathon held in North Carolina, running from Pilot Mountain State Park to Hanging Rock State Park. Scheduled for September 20, 2025, the event offers multiple race options including a 50-mile race, a 50K, a 50-mile rela..

The Wolf Creek Wrangle is a challenging trail running event held annually at the historic Eatons' Ranch near Wolf, Wyoming, under the eastern slopes of the Bighorn Mountains. Scheduled for September 20, 2025, it offers four rugged distances: 5, 7, 13.1, and 18 miles. Known as the "toughest trail in..

The Moore Mountain Trail Run, held annually in Klamath Falls, Oregon, offers runners three race distances: 5K, half marathon, and 30K. The event features over 90% single-track trails with scenic views of Upper Klamath Lake and Mt. Shasta.The 5K course is fun yet technically challenging with minimal..

Ultra Fest in Easton, Washington, offers a range of ultramarathon distances including 100 miles, 100 kilometers, 50 miles, 50 kilometers, and 25 kilometers. Set in the scenic Central Cascade Mountains, the course is described as fast and mostly flat, making it ideal for first-time ultrarunners or th..

The Tröegs Rugged Trail 5k Run for Conservation will take place in Millersburg on Saturday 20 September 2025.

The Utepils Trail Loppet, held in Minneapolis, MN, is a popular urban trail running event set in the city's largest regional park. It offers multiple race distances including a challenging half marathon, a hilly 10K called the Half Half, and a flatter 5K suitable for running or walking. The course f..

The Mount Helena Run is an annual 9-kilometer (5.6-mile) trail race held in Helena, Montana, featuring a challenging course with 1,300 feet of elevation gain and loss. Starting on historic Last Chance Gulch in downtown Helena, the race transitions from urban streets to mountain trails within Mt. Hel..

The Final Countdown Tribute is a unique running event held at Amani Brewing in Martinsburg, WV. The race features a 1.33-mile loop on a smooth, well-maintained grass trail with gentle hills. Runners must complete each lap within a decreasing time limit, starting at 20 minutes and shortening by 20 se..

Death by 5k Tulsa is a unique 24-hour running challenge held at River West 23rd St Park, Tulsa, Oklahoma. Participants run ten 5k races spaced every 2.5 hours, testing endurance through physical fatigue, sleep deprivation, and night running, requiring headlamps or other illumination. The course foll..

The Idaho Mountain Trail Ultra Festival (IMTUF 100) is a challenging mountain ultramarathon held annually near McCall, Idaho, starting and finishing at Jug Mountain Ranch. The 2025 event, marking its 14th year, features a 100-mile race beginning Saturday and a 20-mile race on Sunday. Known for its r..

The Ouray Mountain Trail Run is a challenging 13-mile race held in the scenic mountains of Ouray, Colorado, starting and finishing at Fellin Park. This event offers runners stunning views and a rewarding mountain trail experience. It serves as a fundraiser for the Ouray School, supporting educationa..

J Treequinox is a 12-hour ultrarunning event held on a private 20+ acre desert property near downtown Joshua Tree, California. The race features a 1-mile loop course, offering a low-key atmosphere ideal for runners new to ultra distances who can pace themselves one lap at a time. Participants enjoy..

The Rocky Ridge Trail Half Marathon is a challenging trail race held in the scenic Las Trampas Wilderness near San Ramon, California. Scheduled for September 20, 2025, the event features a half marathon, 10K, and 5K distances. Known for its tough terrain and significant hills, the half marathon is n..

The FAAP Fall Classic is a cross country running and walking event held in North Park near Pittsburgh, Pennsylvania. Celebrating its 18th year, the race features 20K, 10K, and 5K distances, partly along the scenic Rachel Carson Trail, showcasing early fall foliage in Western Pennsylvania. The event..

The Crimson Canyons Ultra, held in Richfield, Utah, offers trail running adventures through the scenic Pahvant Range and Fishlake National Forest. The event features three distances: a challenging 60k ultra that ascends White Pine Peak (10,200 ft) and descends via the Spinal Tap MTB Trail, a new hal..

The Gold Rush Growler Trail Runs take place at Granite Beach, Folsom Lake State Recreation Area in California, featuring scenic courses along the shoreline and single-track trails. The event offers two distances: a 10-mile trail run and a 5K, both with new courses for 2025. The 10-mile course includ..

The West Tennessee Trail Run is an annual event held at International Harvester Managerial Park in Lakeland, TN. It features a 3-mile trail run/walk and a 1-mile fun run/walk, promoting stormwater education and showcasing green infrastructure efforts in West Tennessee. Participants can enjoy a Water..

The Bear Brook Trail Races, held in Allenstown, New Hampshire, showcase the scenic beauty of Bear Brook State Park with its diverse trails, including single track paths, steep hills, and blueberry fields. The event offers three race distances: a 10K following "Mindy's Loop," a Half Marathon, and a M..

The Darter Dash, hosted by the Birmingham Ultra Trail Society and Turkey Creek Nature Preserve, is an annual 5K and 10K trail race held in Pinson, Alabama. Set amidst the scenic Turkey Creek Nature Preserve, the course features moderate elevation and runs alongside the creek, with a short paved sect..

The O'Brien Trail Races take place at William O'Brien State Park in Marine on Saint Croix, Minnesota. The event offers multiple distances including a challenging 50K (two 25K loops), a 25K, a 10K, and a 5K, catering to a range of trail runners from beginners to experienced athletes. The courses feat..