Trail Running Calendar United States 2025-2026

The Folsom Lake Sweetwater Trail Run is an exciting running event taking place at the Folsom Lake State Recreation Area, featuring a variety of distances including a Kids Run, 1 Mile, 5K, 10K, 9 Mile, Half Marathon, 30K, Trail Marathon, and 50K. The course is predominantly single-track, offering sce..

The La Cuesta Ranch Trail Run is set to take place on January 24, 2026, in San Luis Obispo, California. This event offers three distance options: 10km, 20km, and 30km, all featuring scenic dirt trails and ranch roads with stunning views of the West Cuesta Ridge. Participants can expect well-marked c..

The Franklin Mountains Trail Runs is an annual running event held in El Paso, Texas, featuring a variety of challenging races set against the stunning backdrop of the Franklin Mountains State Park. Participants can choose from several distances, including a 12-hour race, 55k, 30k, half marathon, 10k..

The Cactus Roulette Endurance Event is a unique trail race hosted by the Lawrence Trail Hawks, featuring four time options: 24 hours, 12 hours (Owl and Lark), and 6 hours. Set at Coneflower Campground in Clinton Lake State Park, Lawrence, Kansas, participants will spin a roulette wheel to determine..

The Little Big Dog Trail Run will take place in Caliente on Saturday 24 January 2026.

The Myrtle Beach 24 Hour is an endurance running event scheduled for January 24-25, 2026, in The Market Common area of Myrtle Beach, SC. This inaugural race features a 1.1-mile paved loop course, allowing participants to run as many miles as they wish within the 24-hour timeframe. Runners completing..

The Devil's Shadow Winter Trail Races, taking place on February 2, 2025, at Mendon Ponds Park in Honeoye Falls, NY, features a 50k and a 5-mile race. This event is part of the Common Ground Winter Trail Series, aimed at fostering community among trail runners during the winter months. The 50k race b..

The Mt. Umunhum Trail Conquest - Winter is an exciting running event taking place at Almaden Quicksilver County Park in San Jose, CA. Participants can choose from various distances, including a 50K, Marathon, 30K, Half Marathon, 7 Miler, 5K, and a Kids Run.The course features scenic trails that lead..

The Mid-Maryland Trail Festival 50k is an exciting running event taking place in Elkridge, MD, featuring a challenging 31-mile course comprised of six loops through scenic wooded trails. Participants can choose to run the entire 50k solo or form relay teams of up to six members to share the distance..

The Coo-Wah-Chobee 50k, 25k, and 5k is a running event taking place in Venice, Florida, at the scenic Carlton Preserve. This event features a unique single-loop course that combines mixed single track and dual track trails, making it an exciting challenge for participants. Runners can look forward t..

Arches Ultra is a thrilling running event set in Moab, Utah, featuring a variety of distances including a 50 Miler, 50K, half marathon, and 9K. The race takes place on a scenic lower-elevation course that showcases breathtaking views of Moab's cliffs, Arches National Park, and the La Sal Mountains...

The Pleasant Ridge Backyard Ultra is an endurance race held at the Pleasant Ridge Camp and Retreat Center in Marietta, South Carolina. This unique event challenges participants to run 4.167-mile laps every hour on the hour until they can no longer continue. It is designed for runners of all levels,..

The ICY-8 event in Spotsylvania, VA, is an exciting trail running competition scheduled for February 1, 2025. Participants can choose between the traditional 8-hour adventure trail run or the new ICY-8 Half Marathon+, which features a unique figure-8 course. Runners will navigate a mix of long and s..

The North Texas Ultra is a premier running event featuring multiple distances, including 5K, 10K, 25K, 50K, 52 Miler, and 100K, along with a 25K RUCK. Set in the scenic Fort Richardson State Park, the race offers a relatively flat, 15.5-mile out-and-back course paved with soft fine gravel. Participa..

Forgotten Florida is an exciting trail running event taking place in Christmas, Florida, featuring distances of 100 miles, 50 miles, 15 miles, and 8 miles. This unique race offers participants the chance to explore rarely traveled trails in scenic locations such as Tosohatchee and Seminole Ranch. Ru..

The TARCtic Frozen Yeti is an exciting trail running event organized by the Trail Animals Running Club, taking place at Hale Reservation in Westwood, Massachusetts. Scheduled for February 7-8, 2026, participants can choose between a 30-hour race or a 15-mile distance. The course features three loops..

Whispering Pines is a community-focused running event taking place in Inverness, FL, designed for participants of all ages and abilities. The event features a 5-mile trail loop that is open for 12 hours, allowing runners and walkers to complete as many laps as they wish. The atmosphere is laid-back..

The Outlaw 100 Oklahoma is an exciting trail running event set in Kinta, Oklahoma, featuring a challenging 13-mile loop with over 2,000 feet of elevation gain. Participants can choose from various distances, including 100 miles, 50 miles, a marathon, a half marathon, and a scenic 5K. The course offe..

The Ranch 50K is a challenging trail running event held at Daley Ranch in Escondido, California. Participants can choose between a 50K race, which consists of two 25K loops with a total elevation gain of 6,318 feet, or a half marathon featuring a single loop with 2,706 feet of gain. The course inclu..

The Little Su 50K will take place in Big Lake on Sunday 15 February 2026. You can run 50 kilometers.