| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 363 m | +75 m | 7.5% | 14.4% |
|
| 2 | 387 m | +24 m | 2.4% | 9.6% |
|
| 3 | 385 m | −3 m | −0.3% | 8.6% |
|
| 4 | 420 m | +36 m | 3.6% | 9.8% |
|
| 5 | 478 m | +58 m | 5.8% | 9% |
|
| 6 | 567 m | +89 m | 8.9% | 15.2% |
|
| 7 | 557 m | −10 m | −1.0% | 5% |
|
| 8 | 668 m | +111 m | 11.1% | 13.2% |
|
| 9 | 766 m | +97 m | 9.7% | 11% |
|
| 10 | 853 m | +88 m | 8.8% | 10.6% |
|
| 11 | 921 m | +68 m | 6.8% | 12.6% |
|
| 12 | 956 m | +35 m | 4.3% | 10% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.