Montana’s Newest 100-Mile Ultramarathon | June 26-27, 2026 | Butte, Montana
The Copper Kings 100 is a 100-mile ultramarathon circumnavigating Butte, Montana, featuring 63 miles on the Continental Divide Trail. Our 2026 event sold out in just five days, with 150 runners registered from across the United States and Canada.
Your sponsorship supports Montana endurance sports while connecting your brand with hundreds of athletes, volunteers, and spectators throughout race weekend—and beyond.
All donations are tax-deductible. The Montana Endurance Trail Foundation is a 501(c)(3) nonprofit organization (EIN: 39-4225437).
Be front and center when runners arrive for the event.
Your $500 sponsorship includes:
Bib pickup takes place on the lawn at the historic Belmont Mine, where runners gather before the pre-race briefing.
6 sponsorships remaining
Each of our aid stations serves as a critical support point for runners throughout the 100-mile course, providing food, hydration, medical support, and encouragement. Your sponsorship directly supports the operational success of the event.
Your $1,000 sponsorship includes:
We’re raising funds to acquire a 20-foot enclosed cargo trailer that will transform how we operate the Copper Kings 100. This trailer will store and transport equipment for our eight remote aid stations, anchor our race HQ area, and serve as an event billboard during the event. https://www.mtetf.org/news-and-campaigns/trailer-for-2026