Trail Running calendar near Whitefish 2025-2026

The Herron Half Marathon Trail Run, held annually at Herron Park in Kalispell, Montana, features a half marathon, 10K, and 5K trail races, along with a kids' race. The event takes place on the scenic Herron Park trail system, part of the 34-mile Foy’s to Blacktail Trails network. It serves as a majo..

The Foy's to Blacktail Trail Marathon is a challenging 26-mile point-to-point mountain trail race held in Kalispell, Montana. Featuring a newly designed all-single track course with over 5,000 feet of vertical gain, runners climb 2,800 feet in the first 5 miles to Blacktail Mountain's summit, follow..

The Castle Alpine Trail Race is a challenging 28-kilometer trail running event 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 tr..

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 scenic 10.6-mile point-to-point trail race held in Lolo National Forest, Montana. The course follows rolling single-track trails alongside the Clark Fork River, featuring a mix of forested terrain and gentle hills with a net elevation loss. Starting near St.Regis, the race..

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..