The Rut Mountain Runs

The Rut Mountain Runs is a three-day mountain running event held at Big Sky Resort in Montana, scheduled for September 12-14, 2025. It features a variety of challenging races including a 50K, 28K, 21K, 11K, and the Lone Peak Vertical Kilometer, as well as a Trifecta challenge combining the 50K, 28K, and Vertical Kilometer. There is also a Kids 1K Runt Run for younger participants.

The event celebrates mountain running with diverse distances suitable for different skill levels, set against the scenic backdrop of Big Sky’s rugged terrain. Additional details and registration are available on the official race website. Visit the organization's website for the most recent information.