| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 483 m | +48 m | 4.8% | 14.2% |
|
| 2 | 490 m | +6 m | 0.6% | 7% |
|
| 3 | 534 m | +45 m | 4.5% | 7.8% |
|
| 4 | 510 m | −24 m | −2.4% | 8% |
|
| 5 | 508 m | −2 m | −0.2% | 8.2% |
|
| 6 | 515 m | +7 m | 0.7% | 9.6% |
|
| 7 | 552 m | +37 m | 3.7% | 11.6% |
|
| 8 | 572 m | +20 m | 2.0% | 6.4% |
|
| 9 | 605 m | +33 m | 3.3% | 13.2% |
|
| 10 | 628 m | +23 m | 2.3% | 13.2% |
|
| 11 | 659 m | +31 m | 3.1% | 16.6% |
|
| 12 | 674 m | +15 m | 1.5% | 10.4% |
|
| 13 | 686 m | +11 m | 1.1% | 18.8% |
|
| 14 | 747 m | +61 m | 6.1% | 15.6% |
|
| 15 | 791 m | +45 m | 4.5% | 23.2% |
|
| 16 | 846 m | +54 m | 5.4% | 17.8% |
|
| 17 | 846 m | +1 m | 7.1% | 7.1% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.