| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 727 m | +134 m | 13.4% | 13.6% |
|
| 2 | 848 m | +122 m | 12.2% | 13% |
|
| 3 | 956 m | +108 m | 10.8% | 11.2% |
|
| 4 | 967 m | +11 m | 10.4% | 10.6% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.