Trail Running calendar near Twin Falls 2025-2026

The Standhope Ultra Challenge is a rugged mountain race held in Idaho’s Pioneer Mountains near Ketchum. It offers three challenging distances: a 100-mile ultra with over 23,000 feet of climbing, a 60K featuring 9,000 feet of elevation gain over 37.2 miles, and a 30K covering the latter half of the 6..

The Outlaw Trail Ultra Half Marathon is a scenic trail running event held near Hansen, Idaho, in the Sawtooth National Forest's Rock Creek Recreation Area. The race covers approximately 14.5 miles, slightly longer than a traditional half marathon, featuring a mostly gradual downhill course. Starting..

The RIM2RIM RACE4HOMES is a challenging 7.5-mile running and walking event held in Twin Falls, Idaho, featuring the scenic but demanding terrain of the Snake River Canyon. Starting at Blue Lakes Country Club, participants climb out of the canyon, cross the iconic Perrine Bridge, pass the Visitors Ce..

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 autumn backdrop of Sun Valley. 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 Marathon (appro..