Copper Kings 100

Name: Copper Kings 100
Start: 2025-06-27T04:00:00+00:00
End: 2025-06-28T20:00:00+00:00
Location: Belmont Mine, Butte, MT, USA

Trail Run
161 km

Belmont Mine, Butte, MT, USA

Friday, 6/27/2025 at 4:00 AMh until Saturday, 6/28/2025 at 8:00 PMh

Onward Endurance

About the Event

Join us for the Copper Kings 100, a 100-mile ultra marathon scheduled for Friday, June 27, 2025, beginning at 4:00 AM. The course features 63 miles of the picturesque Continental Divide Trail with an elevation start of 5,650 feet, reaching a high point of 8,400 feet and totaling 14,400 feet of vertical gain and loss.

Event Details:

Start Time: 4:00 AM on Friday, June 27, 2025
Final Cutoff: 8:00 PM on Saturday, June 28, 2025
Cutoff Time: 40 hours
Age Requirement: Participants must be at least 18 years old on race day.

For additional information and to register, please visit the official race website.

Refund Policy:

90+ Days Before Race Day: 75% refund of the registration fee.
60–89 Days Before Race Day: 50% refund of the registration fee.
30–59 Days Before Race Day: 25% refund of the registration fee.
Less Than 30 Days Before Race Day: No refunds will be issued.

Participants facing unforeseen circumstances may request a full UltraSignup race credit, valid for two years.