| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 704 m | +144 m | 14.4% | 17% |
|
| 2 | 829 m | +125 m | 12.5% | 15.8% |
|
| 3 | 971 m | +142 m | 14.2% | 16% |
|
| 4 | 987 m | +16 m | 8.3% | 8.4% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.