| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 435 m | +98 m | 9.8% | 12% |
|
| 2 | 474 m | +39 m | 3.9% | 6.8% |
|
| 3 | 533 m | +59 m | 5.9% | 8.4% |
|
| 4 | 591 m | +58 m | 5.8% | 7.2% |
|
| 5 | 614 m | +23 m | 2.3% | 7% |
|
| 6 | 594 m | −20 m | −2.0% | 4.6% |
|
| 7 | 638 m | +43 m | 4.3% | 8% |
|
| 8 | 658 m | +20 m | 2.0% | 10% |
|
| 9 | 764 m | +106 m | 10.6% | 12% |
|
| 10 | 817 m | +53 m | 5.3% | 8.2% |
|
| 11 | 882 m | +65 m | 6.5% | 9% |
|
| 12 | 883 m | +1 m | 0.5% | 0.6% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.