4th Copper Kings 100 - 100mi
DUV source-backed ultramarathon 100mi; ultra - 100mi; location Butte, MT; DUV status; IAU label.
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Race date: June 26, 2026.
Key facts
| Date | June 26, 2026 |
|---|---|
| Location | United States |
| Events | ultra - 100mi, DUV ultramarathon calendar |
| Source page | Open source page |
| Listing status | Verified |
Location
| Venue | Butte, MT |
|---|---|
| Address | Butte, MT |
Course
| Surface | Mixed |
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