Copper Kings 100
Butte, United States • 27-28 Jun 2025
The Copper Kings 100 is an exciting 100-mile ultramarathon set to take place in Butte, Montana, starting and ending at the historic Belmont Mine. The course features a single loop that includes 63 miles of the scenic Continental Divide Trail, with an elevation range from 5,650 to 8,400 feet, totaling 14,400 feet of vertical gain and loss. This inaugural event, which follows previous informal runs, will offer fully marked trails and aid stations. Participants must be at least 18 years old, and the race has a 40-hour cutoff. For more details, visit the official website. Visit the organization's website for the most recent information.