Copper Kings 100
Butte, United States • 27-28 Jun 2025
The Copper Kings 100 is a challenging 100-mile ultramarathon held in Butte, Montana, starting and finishing at the historic Belmont Mine. The single-loop course features 63 miles along the scenic Continental Divide Trail, with elevations ranging from 5,650 to 8,400 feet and a total vertical gain and loss of 14,400 feet. Known for its rugged mountain terrain, the race offers a true test of endurance with marked trails and full aid stations. The event honors Butte’s copper mining heritage and provides a unique experience through the "Richest Hill on Earth." The inaugural official race is set for June 27, 2025. Visit the organization's website for the most recent information.