| Hells Hills Aid Stations |
| 25km | 50km | 50mi | cutoffs | Aid Stations |
| 7:00am | 6:00am | 5:00am | . | . | Race Start |
| 5.42 mi | 5.42 mi | 5.42 mi | . | . | PowerLine |
| 11.28 mi | 11.28 mi | 11.28 mi | . | . | Tunnel o Pines |
| 15.50 mi | 15.50 mi | 16.70 mi | . | . | Finish |
| . | 20.92 mi | 22.12 mi | . | . | PowerLine |
| . | 26.78 mi | 27.98 mi | . | . | Tunnel o Pines |
| . | 31.00 mi | 33.40 mi | 3:00pm | 9:40 | Finish |
| . | . | 38.82 mi | 4:30pm | 12:00 | PowerLine |
| . | . | 44.68 mi | 6:00pm | 13:30 | Tunnel o Pines |
| . | . | 50.00 mi | 8:00pm | 15:00 | Finish |
Nobody can start another loop after 3:00pm
3:00pm - is NOT the 50km cutoff
4:30pm - Powerline closes
6:00pm - Tunnel o Pines closes
8:00pm - Race closes (for all 3 races)
15hrs/50mi - 14hrs/50km - 13hrs/25km