| Checkpoint | Distance from start |
|---|---|
| Happy Trails Start | 0 |
| Trail 6 Crossing (Out) | 20 |
| Alfred Creek (Out) | 32 |
| Scary Tree (Out) | 47 |
| Yentna Station - halfway point | 62 |
| Yentna Station - Restart | 0 |
| Scary Tree (In) | 15 |
| Alfred Creek (In) | 30 |
| Trail 6 Crossing (In) | 42 |
| Happy Trails - Finish | 62 |