Mammoth to Main

Park County, Montana, United States

102.5 miles (164.9 km) · 19,509 ft elevation gain · Point to Point · trail · Route

Mammoth to Main is a 102.5 mile point-to-point route located in Park County, Montana, United States. The route climbs 19,509 feet and descends 21,005 feet. The longest climb spans 9.2 miles with -667 feet of gain. Elevation gain averages 194 feet per mile. 61% of the route can be run, with walking required on steeper grades. Surface conditions are primarily trail. The course features mountainous terrain. The course difficulty of 17.2 puts it in the top 17.370000000000005% of challenging routes at this distance. This route serves both trail runners training for ultras and hikers exploring Montana.