| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 478 m | +8 m | 0.8% | 3% |
|
| 2 | 517 m | +39 m | 3.9% | 4.4% |
|
| 3 | 527 m | +10 m | 1.0% | 2.2% |
|
| 4 | 541 m | +14 m | 1.4% | 3.4% |
|
| 5 | 583 m | +42 m | 4.2% | 5.6% |
|
| 6 | 637 m | +54 m | 5.4% | 6.8% |
|
| 7 | 654 m | +17 m | 1.7% | 7.4% |
|
| 8 | 617 m | −37 m | −3.7% | 0% |
|
| 9 | 584 m | −33 m | −3.3% | 8% |
|
| 10 | 659 m | +76 m | 7.6% | 14.4% |
|
| 11 | 743 m | +84 m | 8.4% | 10.2% |
|
| 12 | 769 m | +26 m | 4.4% | 5.2% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.