Trail Running calendar near Three Forks 2025-2026

Join the Montana Cup in Bozeman for a spirited team cross country showdown as Montana regions compete for a traveling trophy. Courses of 5k to 8k cover varied terrain from grass and gravel to steep, muddy or snowy sections.

Run the 6th annual Pronghorn Pursuit Trail Run in Dillon, MT, featuring scenic single track through the High Trails with views of the Beaverhead River Valley. Options range from a challenging 15k to a kid friendly 1 mile for all abilities.

Run 14K along the Continental Divide Trail near Butte Montana, passing rocky formations and sweeping high country vistas. Held near the summer solstice, the CDT 14K supports trail upkeep and local youth running programs.

Tackle the Copper Kings 100, a 100 mile loop in Butte, Montana with 63 miles on the Continental Divide Trail and high points to 8,400 ft. The inclusive race features a nonbinary division and extended high altitude sections that test grit.

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.

The Rut Mountain Runs is a three day mountain trail festival in Big Sky, Montana, offering distances from a 1K fun run to an epic Trifecta ultramarathon across alpine terrain. Expect steep climbs, stunning views and a true test of endurance..