The Sweaty Backyard Cox Ultra 2027
The Sweaty Backyard Cox Ultra is a backyard ultra in Concord, NC on July 31, 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
- 900 ft
- Course record
- 14 yards (58 mi), 2025
- Hour cap
- Not published