Keweenaw Ultramarathon
Houghton, United States
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Back 9 Endurance Run
Saturday, 23 May 2026 · Copper Harbor, MI, United States
Dates and distances
- Past date
Distance to be confirmed
24HR 4 Person
- Past date
Distance to be confirmed
24HR
- Past date
Distance to be confirmed
24HR 2 Person
- Past date
Distance to be confirmed
12HR 4 Person
- Past date
Distance to be confirmed
12HR
- Past date
Distance to be confirmed
12HR 2 Person
- Date
- Saturday, 23 May 2026
- Location
- Copper Harbor, MI, United States
- Distances
- Distance to be confirmed
Plan with confidence. Race dates, prices and entry availability can change. Always confirm the latest details with the organiser before making plans. Check the official race website ↗Listing last updated 4 October 2026. This is a listing update, not a guarantee that every detail has been rechecked.
About This Race
Back 9 Endurance Run is a trail race held in Copper Harbor, MI. The event takes place in May 2026.
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