Dizzy Horse A Winter Backyard Ultra 2027
Dizzy Horse A Winter Backyard Ultra is a backyard ultra in Idaho Falls, ID on January 8, 2027. A 4.167-mile yard every hour until one runner is left. See its course record, hour cap and past editions on Find My Ultra.
- Format
- Backyard ultra — a 4.167-mile yard every hour until one runner is left
- Gain per yard
- 80 ft
- Course record
- 37 yards (154 mi), 2023
- Hour cap
- 36 hrs