Trail Running calendar near Whitefish 2026-2027

Run the scenic Great Northern Trail from Kila to downtown Kalispell in the Lucky Hare Half Marathon, or tackle the Lucky 9K. Celebrate at Brannigan's post race beer garden with music, raffles, and finisher awards.

Trail races at Herron Park in Kalispell on June 20, 2026 include a half marathon, 10K and 5K with marked courses, aid stations, maps, a kids race, and fundraising support for the Foys to Blacktail trail system.

A point-to-point mountain marathon in Kalispell showcasing new trails on the Foy's to Blacktail system, limited to 100 entries. The race supports trail building, requires participants to carry bear spray, and enforces a noon cut off at Emmo..

The Divide 200 is a 200 mile ultramarathon across alpine ridges and remote backcountry in Alberta's southern Rockies. Rugged terrain and route finding demand strong alpine experience; the solo field is capped at 100.

A 28K trail race at Castle Mountain Resort on September 19, 2026, offered for solo runners and relay teams. The course visits two summits and an alpine valley with staffed checkpoints and evening entertainment.

A 10.6 mile point to point trail race through Lolo National Forest along the Clark Fork River, held October 4, 2026. Participants receive timing, a shirt and drop bag and are shuttled to Quinn's Hot Springs for post race food and a soak.

The Le Grizz Ultramarathon will take place in Olney on Saturday 10 October 2026. You can run between 5 and 50 miles.