| Level | Description |
|---|---|
| 1 | Easy, mainly low-level, very few ascents/descents, occasional long days |
| 2 | Generally easy, some ascents/descents, and occasional longer days up to approximately 11/12 miles |
| 3 | Moderate, on good paths, some long days and steeper ascents/descents |
| 4 | Strenuous, ascents/descents most days, distance of 10-15 miles |