| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 472 m | +39 m | 3.9% | 8.5% |
|
| 2 | 557 m | +85 m | 8.5% | 10.8% |
|
| 3 | 608 m | +51 m | 5.1% | 8% |
|
| 4 | 609 m | +1 m | 0.1% | 3.3% |
|
| 5 | 606 m | −3 m | −0.3% | 9.2% |
|
| 6 | 575 m | −31 m | −3.1% | 2.8% |
|
| 7 | 586 m | +11 m | 1.1% | 3.4% |
|
| 8 | 600 m | +14 m | 1.4% | 8% |
|
| 9 | 694 m | +94 m | 9.4% | 10.2% |
|
| 10 | 780 m | +86 m | 8.6% | 11.4% |
|
| 11 | 860 m | +80 m | 8.0% | 8.6% |
|
| 12 | 908 m | +47 m | 4.7% | 5.6% |
|
| 13 | 911 m | +4 m | 4.9% | 5.7% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.