The Eternal Damnation Backyard 2027
The Eternal Damnation Backyard is a backyard ultra in Sylvan Grove, KS on April 18, 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
- 303 ft
- Course record
- 30 yards (125 mi), 2023
- Hour cap
- Not published