| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 499 m | +100 m | 10.0% | 11.2% |
|
| 2 | 596 m | +97 m | 9.7% | 11.8% |
|
| 3 | 659 m | +64 m | 6.4% | 9% |
|
| 4 | 732 m | +72 m | 7.2% | 8.2% |
|
| 5 | 816 m | +84 m | 8.4% | 10.6% |
|
| 6 | 897 m | +81 m | 8.1% | 10% |
|
| 7 | 960 m | +63 m | 6.3% | 8% |
|
| 8 | 1033 m | +73 m | 7.3% | 7.8% |
|
| 9 | 1105 m | +73 m | 7.3% | 8% |
|
| 10 | 1155 m | +50 m | 5.0% | 7.2% |
|
| 11 | 1184 m | +29 m | 2.9% | 7.6% |
|
| 12 | 1208 m | +24 m | 4.4% | 5.8% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.