| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 323 m | +39 m | 3.9% | 7.4% |
|
| 2 | 387 m | +65 m | 6.5% | 8.4% |
|
| 3 | 446 m | +59 m | 5.9% | 7.6% |
|
| 4 | 506 m | +60 m | 5.9% | 6.8% |
|
| 5 | 555 m | +49 m | 4.9% | 6% |
|
| 6 | 606 m | +51 m | 5.1% | 7% |
|
| 7 | 663 m | +57 m | 5.7% | 7.6% |
|
| 8 | 697 m | +34 m | 3.4% | 5.8% |
|
| 9 | 694 m | −3 m | −0.3% | 3.6% |
|
| 10 | 737 m | +43 m | 4.3% | 6.2% |
|
| 11 | 756 m | +19 m | 1.9% | 4% |
|
| 12 | 773 m | +16 m | 3.5% | 5.2% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.