Trail Running calendar near Dillon 2025-2026

We have found 4 Trailruns within 80 miles of Dillon. See below where and when you can find the races.

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,..

UTMB Index

John Colter Run is a classic Bozeman-area trail race at Missouri Headwaters State Park, near Three Forks, Montana. The 7.5-mile course begins with 1.5 miles on a paved/gravel road, then 5.5 miles of rugged trails echoing Lewis and Clark. The route includes two railroad crossings—one under the tracks..

June 2026

The Pronghorn Pursuit Trail Run, held annually near Dillon, Montana, offers a scenic and challenging off-pavement experience through the sagebrush hills of the High Trails System. Participants can choose from a 15K trail run featuring 90% single-track with 2,400 feet of climbing, a 5K trail run with..

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, including about 63 miles on the Continental Divide Trail. The..