Conquer the Castle
Nov 7Mayfield, OH100K, 50K +3
Also 50K, the same weekend as Keweenaw Ultramarathon, registration open
At a glance
- Date
- Nov 7, 2026
- Location
- Houghton, Michigan
- Distances
- 50K, 25K
- Registration
- See ultrasignup.com
Listed from UltraSignup. Checked Oct 19, 2026.
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Build my planKey dates
Race day
Nov 7, 2026
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Race planning
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