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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.

United States Montana Butte

Race information

Website Registration
100 mi
14400 m+
100 Miler
Visit the organization's website for the most recent information.
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