Trail Running calendar near Dillon 2025-2026

We have found 6 Trailruns within 80 miles of Dillon. See below where and when you can find the races.

The Copper Kings 100 is a challenging 100-mile ultramarathon held in Butte, Montana, starting and finishing at the historic Belmont Mine. The single-loop course features 63 miles along the scenic Continental Divide Trail, with elevations ranging from 5,650 to 8,400 feet and a total vertical gain and..

July 2025

The Beaverhead Endurance Runs, held in Salmon, Idaho, feature challenging 100K and 55K point-to-point races along the Continental Divide National Scenic Trail, marking the Idaho-Montana border. The course traverses high mountain terrain with a mix of climbs, descents, flats, and technical sections,..

UTMB Index
August 2025

The Copper City 24 Hour Race, held in Three Forks, Montana, is an endurance running event featuring 12- and 24-hour options. Participants run on a scenic, relatively flat one-mile double-track loop that offers views of multiple mountain ranges, the city lights of Three Forks at night, and passes thr..

September 2025

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 race distances including a 50K, 28K, 21K, 11K, and the Lone Peak Vertical Kilometer, as well as a Kids 1K Runt Run. A special Trifecta challeng..

UTMB Index

The John Colter Run is a rugged 7.5-mile trail race held at Missouri Headwaters State Park near Three Forks, Montana. The course starts with 1.5 miles on paved/gravel roads, followed by 5.5 miles of challenging trails reminiscent of the historic Lewis and Clark expedition era. Unique features includ..

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..