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 and scenic views of Idaho's wilderness, featuring..

The Beaverhead Endurance Runs feature two challenging races: a 100K and a 55K, taking place in Salmon, Idaho. These point-to-point races primarily traverse the Continental Divide National Scenic Trail, showcasing stunning landscapes that separate Idaho's Lemhi River Valley from Montana's Big Hole Va..

The Standhope 100 is Idaho’s highest trail race, offering a challenging 100-mile endurance run around the Pioneer Mountain Range. Scheduled for July 25-27, 2025, the race features a single-loop course with significant elevation gains, technical terrain, and high-altitude views. Participants can expe..

The Standhope Ultra Trail is a challenging and scenic running event set in the Pioneer Mountains of Ketchum, Idaho, scheduled for July 25-27, 2025. Participants can choose from various distances, including a 100-mile run, a 60K, and a 30K option, each designed to test endurance and skill in high-alt..

"Legends Never Die" is an exhilarating running event featuring a Half Marathon and a 55K Ultra Marathon, set against the stunning backdrop of Sun Valley, Idaho. Participants will navigate challenging single-track trails with significant elevation gains, reaching high points of 7,600 feet for the Hal..