| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 346 m | +48 m | 4.8% | 7% |
|
| 2 | 431 m | +85 m | 8.5% | 9.4% |
|
| 3 | 522 m | +91 m | 9.1% | 10.6% |
|
| 4 | 614 m | +92 m | 9.2% | 9.8% |
|
| 5 | 703 m | +89 m | 8.9% | 9.4% |
|
| 6 | 776 m | +73 m | 7.3% | 9% |
|
| 7 | 832 m | +55 m | 5.5% | 9.2% |
|
| 8 | 841 m | +9 m | 0.9% | 2% |
|
| 9 | 886 m | +46 m | 4.6% | 7.2% |
|
| 10 | 955 m | +69 m | 6.9% | 8.2% |
|
| 11 | 1030 m | +75 m | 7.5% | 8.6% |
|
| 12 | 1098 m | +67 m | 6.7% | 8% |
|
| 13 | 1132 m | +35 m | 5.5% | 7% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.