Trail Running calendar near Bozeman 2025-2026

The Montana Cup is a team-based cross-country running event held at Gallatin County Regional Park in Bozeman, Montana. It unites runners from across Montana’s regions to compete for a traveling trophy. The race features separate categories..

Copper Kings 100 is a 100-mile ultramarathon in and around Butte, Montana, on June 26-27, 2026. The loop starts and ends at the Belmont Mine and runs through Beaverhead-Deerlodge National Forest in Butte-Silver Bow and Jefferson counties, i..

Event overview The Devil's Backbone takes place near Bozeman, MT, on July 11, 2026, in the Gallatin National Forest and Gallatin mountain area. The event features a single 50-mile course that crosses high mountain ridges and valleys, with e..

Crazy Mountain 100 is a 100 mile point to point ultramarathon across rugged Montana terrain with technical climbs and exposed ridgelines. Capped at 200 and Hardrock and Western States qualifier, it ends with creekside camping and awards.