Trail Running calendar near Twin Falls 2025-2026

The Standhope Ultra Trail is a challenging and scenic mountain race held in the Pioneer Mountains near Ketchum, Idaho. The event features multiple distances, including a grueling 100-mile run, a 60K, and a tough 30K option that covers the latter half of the 60K course. Runners face rugged terrain wi..

The Outlaw Trail Ultra Half Marathon is a scenic trail running event held near Twin Falls, Idaho, starting at Diamondfield Jack Campground and finishing at Third Fork Campground. Covering approximately 14.5 miles, the course is mostly gradual downhill, featuring a mix of rough jeep trails and smooth..

The RIM2RIM RACE4HOMES is a popular running event held 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 begins a..

Race the Rocks is a challenging 50K mountain race held in Almo, Idaho, within the scenic City of Rocks National Reserve and Castle Rocks State Park. The course features rugged single-track trails surrounded by towering granite spires up to 1,000 feet high, offering stunning panoramic views. A highli..

Legends Never Die is a challenging trail running event held in Oregon Gulch near Ketchum, Idaho, set against the stunning backdrop of Sun Valley's vibrant fall colors. The event features two main races: a Half Marathon (13.1 miles) with a 2,372 ft elevation gain reaching 7,600 ft, and a 55 km Ultra..