Trail Running Calendar Idaho 2024-2025

The Turkey Trot 4K, presented by the Canyon Track Club, is a revitalized Thanksgiving tradition in Caldwell, Idaho, honoring the legacy of the Boise Striders. This pre-Thanksgiving event invites participants to run or walk a 4K course, either solo or as part of a team. The event features festive att..

The Dizzy Horse Backyard Ultra is a unique winter running event held in Idaho Falls, where participants run a 4.167-mile loop every hour until only one runner remains. This social and strategic ultramarathon takes place in a scenic course that includes a mix of terrain, such as grass, dirt, and hors..

The Wilson Creek Frozen 50K is a winter running event set in the scenic Wilson Creek trail system, located 30 minutes south of Nampa, Idaho. Participants can choose from three race distances: 50K, 20 miles, and 10 miles, each featuring challenging elevation gains. The 50K combines two loops, totalin..

Pulse Endurance Runs is a premier timed running event held at Eagle Island State Park in Eagle, Idaho. Participants can choose from various race formats, including 48, 24, 12, and 6-hour options, as well as a 100-mile fixed-distance challenge. The course features a scenic 2.5-mile flat dirt trail al..

The Spitfire Ultra Trail Challenge, previously known as the Menan Butte Trail Challenge, invites participants to test their endurance in a stunning geological landscape featuring diverse terrains such as sand, volcanic rock, and sagebrush. Set at the North Menan Butte, an extinct volcano formed by e..

The Weiser River 50K Ultra & Relay is a scenic running event taking place along the Weiser River Trail in Idaho. This point-to-point course spans 50 kilometers (31.07 miles) from Council to Midvale, featuring a mostly flat terrain ideal for runners of all skill levels. Participants can compete in va..

Scout Mountain Ultras is an annual trail running event held in early June in Pocatello, Idaho. It offers a range of challenging distances, including 100 miles, 50 miles, 50 kilometers, and 23 miles, all set against the stunning backdrop of the Bannock and Pocatello mountain ranges. The event emphasi..

The Sharlie Shuffle is an annual fundraising running event held in McCall, Idaho, featuring 6-hour and 12-hour races through the scenic Ponderosa State Park. Participants can run as many loops as they desire on a 4.79-mile course that offers diverse terrain and beautiful views of Payette Lake. The e..

Race the Wolf is an exciting running event taking place in Sandpoint, Idaho, from June 21 to June 22, 2025. The event features a variety of races, including the Race The Wolf Trail Marathon, Race The Wolf Trail Half-Marathon, Race The Wolf 5 Mile Trail Run, and the Sky Climb. This event is designed ..

The Standhope 100 is Idaho's highest trail race, featuring a challenging 100-mile endurance run that takes place from July 25-27, 2025. This single-loop course circumnavigates the Pioneer Mountain Range, offering runners breathtaking high-altitude views and demanding ascents. Participants can expect..

The Boise Front Trail Run is an exciting running event taking place at Bogus Basin Ski Resort in Boise, Idaho. Scheduled for August 2, 2025, the event features two courses: a 5-mile and a 10-mile run, catering to various skill levels. Participants can enjoy the scenic trails while contributing to a ..

The RIM2RIM RACE4HOMES is a popular running event taking place in Twin Falls, Idaho, featuring a challenging 7.5-mile course through the scenic Snake River Canyon. Participants can choose from several events, including the RIM2RIM RUN, RIM2RIM WALK, 1/2 RIM RACE, and a virtual race option. The race ..

The Idaho Mountain Trail Ultra Festival (IMTUF 100) is an annual ultra-running event held in McCall, Idaho, featuring a challenging 100-mile race and a 20-mile race. The event emphasizes adventure running in mountainous terrain, making it suitable for experienced ultrarunners. IMTUF serves as a qual..

Legends Never Die is an exciting trail running event featuring a Half Marathon and a 55 km Ultra Marathon, set to take place at Oregon Gulch, near Ketchum, Idaho. The courses offer stunning views and challenging terrain, with significant vertical climbs of 2,422 feet for the Half Marathon and 7,000 ..

The Sasquatch Shuffle is an exciting trail running event taking place in McCall, Idaho, on October 11-12, 2025. Participants can choose from various distances, including a 50K, 30K, 20K, and the new 50/50 challenge, which involves running two 50K races over the weekend. The event promotes local trai..