8th Tartarus Backyard Ultra 24 Hours
8th Tartarus Backyard Ultra 24 Hours is a 24-hour timed race in Nine Mile Falls, WA, United States, taking place on Aug 15 – Aug 16, 2026.
- Date
- Aug 15 – Aug 16, 2026
- Duration
- 24 h
- Location
- Nine Mile Falls, WA, United States
- Format
- Timed race