Prospector's 50k | 30k

Cooke City, United States • 9-10 Aug 2025

The Prospector's 50k | 30k is a trail running event held in Cooke City, Montana, typically in early August. Named after the rugged prospectors of the 1860s, the race offers two distances: a 50-kilometer and a 30-kilometer course. Participants experience stunning mountain views and pass historic mining landmarks such as homesteads, mining equipment, and numerous spur roads. The race operates under a Special Use Permit from the Gardiner Ranger District, emphasizing its location in a scenic, natural setting. This event combines challenging terrain with rich local history, making it a unique ultramarathon experience in the Montana wilderness. Visit the organization's website for the most recent information.

Race information

50 km
50k
30 km
30k
Visit the organization's website for the most recent information.
Trail runs nearby