This 100K course includes 51 Miles of single-track trails, 23 miles along the famous Colorado Trail in the beautiful San Juan Mountains.
| Name | Distance | Gain From Start | Loss From Start | Elevation | Latitude | Longitude | |
|---|---|---|---|---|---|---|---|
| Start | Mile 0.0 | 0 feet | 0 feet | 9,318 feet | 37.812496 | -107.665898 | |
| Molas Pass (Aid1) | Mile 11.4 | 2,000 feet | 200 feet | 10,920 feet | 37.739536 | -107.698161 | |
| Rolling Pass (Aid2) | Mile 21.9 | 3,300 feet | 500 feet | 12,300 feet | 37.747167 | -107.805658 | |
| Cascade Creek Rd (Aid3) | Mile 28.8 | 3,650 feet | 1,200 feet | 11,400 feet | 37.725694 | -107.862253 | |
| Engineer Mtn TH (Aid4) | Mile 37.1 | 4,170 feet | 3,950 feet | 9,087 feet | 37.660092 | -107.800361 | |
| Bandera Mine (Aid5) | Mile 50.2 | 8,190 feet | 6,360 feet | 10,643 feet | 37.780772 | -107.803181 | |
| Anvil CG (Aid6) | Mile 56.1 | 8,340 feet | 7,640 feet | 9,470 feet | 37.820664 | -107.7192 | |
| Finish | Mile 62.0 | 8,780 feet | 8,300 feet | 9,318 feet | 37.812496 | -107.665898 |