Trail Running calendar near Whitefish 2025-2026

The Herron Half Marathon, along with 10K and 5K trail runs, is an annual event held at Herron Park in Kalispell, Montana, typically in July. Now in its 13th year, the race supports trail development and maintenance within the Foy’s to Blacktail Trails system. Participants can choose from the half ma..

The Foy's to Blacktail Trail Marathon is an annual mountain race held in Kalispell, Montana, on July 13, 2025. It features a challenging 26-mile course primarily on single-track trails with over 5,000 feet of elevation gain, including a steep climb to Blacktail Mountain. The race emphasizes wildlife..

The Castle Alpine Trail Race is a challenging 28-kilometer trail run held at Castle Mountain Resort in Alberta, Canada. Set in the scenic Rocky Mountains, the race features rugged single-track trails, off-trail sections, and significant elevation gain as runners summit two mountains and traverse a s..

The Whitefish Trail Blazer is a running event taking place on October 4-5, 2025, in Whitefish, Montana, organized by Whitefish Legacy Partners. The event features a variety of races, including a challenging 50k ultramarathon with significant elevation gain, as well as a half marathon, 10k+, 5k+, and..

"11 Miles to Paradise" is a 10.6-mile point-to-point trail race held in Missoula, Montana, through the scenic Lolo National Forest along the Clark Fork River. The course features rolling single-track trails, offering a challenging and picturesque running experience. After completing the race, partic..

Le Grizz Ultramarathon is a renowned 50-mile race held annually in the autumn near Glacier National Park, Montana. Established in 1982, it is one of the oldest 50-mile footraces in the world. The event features not only the ultramarathon but also a relay option, as well as 10K and 5K races, catering..