13th Colossal Vail 50 Km
13th Colossal Vail 50 Km is a 55 km ultramarathon in Vail, AZ, United States, taking place on Dec 5, 2026.
- Date
- Dec 5, 2026
- Distance
- 55 km
- Location
- Vail, AZ, United States
- Format
- Fixed distance
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