Trail Running calendar near Challis 2025-2026

The River of No Return Endurance Runs, taking place in Challis, Idaho, offers a thrilling experience for runners with three challenging distances: 32K, 55K, and 108K. Participants will navigate diverse terrains, including significant mountain climbs exceeding 9,000 feet, while enjoying breathtaking..

The Beaverhead Endurance Runs feature two challenging races: a 100K and a 55K, taking place in Salmon, Idaho. Both events primarily traverse the scenic Continental Divide National Scenic Trail, showcasing breathtaking views and diverse terrain, including climbs, descents, and technical sections. The..

The Standhope Ultra Trail is a challenging and scenic running event held in the Pioneer Mountains of Ketchum, Idaho, from July 25 to 27, 2025. Participants can choose from various distances, including a 100-mile run, a 60K, and a 30K option, each offering unique challenges and breathtaking views. Th..

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..

"Legends Never Die" is an exciting running event featuring a Half Marathon and a 55K Ultra Marathon, set to take place in Oregon Gulch, Ketchum, Idaho, on October 4, 2025. Participants will experience stunning autumn colors and challenging terrain on single-track trails, with the Half Marathon featu..