Copper Kings 100

Butte, United States • 26 Jun 2026

Copper Kings 100

The Copper Kings 100 is a 100-mile running event in Butte, Montana. The name references the successful copper mine owners of the area's history.

The loop course begins and ends at the Belmont Mine in Butte. It includes 63 miles on the Continental Divide Trail. The start elevation is 5,650 feet, and the highest point on the course is 8,400 feet. The total elevation gain and loss is 13,960 feet.

The event has a 40-hour time limit. Registration costs $395, plus processing fees.

A tiered refund policy is offered, decreasing as the race date approaches. Separate policy accommodations exist for pregnancy and loss. Visit the organization's website for the most recent information.

Race information

100 mi
100 Miler
Visit the organization's website for the most recent information.
Trail runs nearby

A 12 km single-track trail race at Lewis and Clark Caverns State Park featuring significant elevation change, two cupless aid stations, chip timing and post-race brunch. Runners receive a custom shirt and must follow Leave No Trace rules.

A 14 km trail race along the Continental Divide near Butte on June 20, 2026, offering scenic mountain views and supporting trail work, local youth running programs, and emergency search and rescue funding.

The Divide Trail Race in Butte, Montana offers 50K and 25K trail events on July 25, 2026. Courses follow the Continental Divide and Milwaukee Road trails through train tunnels, over Pipestone Pass at 6,348 feet and across multiple trestles.