| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 537 m | +78 m | 7.8% | 12% |
|
| 2 | 586 m | +49 m | 4.9% | 12.6% |
|
| 3 | 596 m | +10 m | 1.0% | 12.4% |
|
| 4 | 552 m | −44 m | −4.4% | 0.8% |
|
| 5 | 560 m | +8 m | 0.8% | 10.2% |
|
| 6 | 546 m | −14 m | −1.4% | 8% |
|
| 7 | 583 m | +38 m | 3.8% | 11% |
|
| 8 | 603 m | +19 m | 1.9% | 9.6% |
|
| 9 | 607 m | +4 m | 0.4% | 30% |
|
| 10 | 659 m | +53 m | 5.3% | 14.2% |
|
| 11 | 704 m | +45 m | 4.5% | 12.6% |
|
| 12 | 795 m | +91 m | 9.1% | 15% |
|
| 13 | 853 m | +58 m | 7.8% | 20.6% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.