| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 355 m | +18 m | 1.8% | 4.2% |
|
| 2 | 398 m | +44 m | 4.4% | 7% |
|
| 3 | 449 m | +50 m | 5.0% | 7% |
|
| 4 | 510 m | +62 m | 6.2% | 7% |
|
| 5 | 572 m | +61 m | 6.1% | 7.4% |
|
| 6 | 632 m | +60 m | 6.0% | 6.8% |
|
| 7 | 681 m | +49 m | 4.9% | 5.6% |
|
| 8 | 732 m | +51 m | 5.1% | 6.8% |
|
| 9 | 798 m | +66 m | 6.6% | 7% |
|
| 10 | 858 m | +60 m | 6.0% | 7% |
|
| 11 | 930 m | +73 m | 7.3% | 8.4% |
|
| 12 | 966 m | +35 m | 8.1% | 9.2% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.