Relay ultramarathons in Montana, United States

Three-day team adventure across Montana’s rugged backcountry, unmarked relay exchange points, shifting wild terrain, and full self-support logistics

Rolling gravel roads along the North Fork of the Flathead River, 2,300 ft elevation gain, aspen and larch foliage, Glacier Park and Northern Rockies views

Looped 4-mile singletrack course with gentle elevation, timed events up to 24 hours, primitive camping near Billings, Montana

Historic railroad grades from Mullan to St. Regis, trestle crossings, scenic tunnel, and riverside trails along the St. Regis River