October ultramarathons in Montana, United States

Challenging 50k course with 6,300 feet of elevation gain, single and double-track terrain, and a summit ascent on Montana's Whitefish Trail

Flat 1-mile loop along a lakeshore, sunrise views, mixed weather conditions, wildlife sightings, and a self-supported, low-key atmosphere

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

Mountain trail course in Pattee Creek Watershed, over 8,000 feet of vertical gain, rugged off-pavement terrain, iconic Missoula scenery, dramatic climbs and swe