Trail Running calendar near Deer Lodge 2025-2026

The 49th Mount Helena Run is set for Saturday, September 20, 2025, in Helena, Montana. The event is a 9 km (5.6 mile) trail race with about 1,300 feet of elevation gain and loss. The course includes roughly 1.5 miles on roads and more than 4 miles on single-track trails. The start area is on the Wa..

The John Colter Run is scheduled for September 20, 2025 at Missouri Headwaters State Park near Three Forks, Montana (1585 Trident Road). The event is limited to 300 participants and registration opens April 1, 2025. Registration closes September 18, 2025; there is no race day registration. Race ent..

City to Sky in Missoula, Montana, is a pair of trail races on October 19, 2025: City to Sky 50K and City to Sky 25K. The 50K covers about 33 miles with more than 8,000 feet of elevation gain, circumnavigating the Pattee Creek watershed and passing multiple mountain summits through Missoula’s open sp..

Skeleton Skedaddle 5K & Kids Pumpkin Run, held in Missoula, Montana, offers a family-friendly fall running experience. The Skeleton Skedaddle 5K is a loop that starts and finishes at the large pavilion in Silver Park, taking advantage of Missoula’s river trail system and the Russell Street Bridge. T..

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..