| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 352 m | +34 m | 3.4% | 5.6% |
|
| 2 | 393 m | +40 m | 4.0% | 8.2% |
|
| 3 | 454 m | +62 m | 6.2% | 14.6% |
|
| 4 | 469 m | +15 m | 1.5% | 9% |
|
| 5 | 455 m | −14 m | −1.4% | 4% |
|
| 6 | 447 m | −8 m | −0.8% | 6% |
|
| 7 | 481 m | +35 m | 3.5% | 6.4% |
|
| 8 | 503 m | +21 m | 2.1% | 6% |
|
| 9 | 558 m | +55 m | 5.5% | 11.4% |
|
| 10 | 616 m | +59 m | 5.9% | 11.4% |
|
| 11 | 665 m | +49 m | 4.9% | 16.4% |
|
| 12 | 720 m | +55 m | 5.5% | 9.6% |
|
| 13 | 773 m | +53 m | 5.3% | 9.4% |
|
| 14 | 832 m | +59 m | 5.9% | 15.2% |
|
| 15 | 897 m | +65 m | 6.5% | 11.6% |
|
| 16 | 957 m | +60 m | 6.0% | 22.2% |
|
| 17 | 1013 m | +57 m | 5.7% | 15.4% |
|
| 18 | 1065 m | +52 m | 5.2% | 7.6% |
|
| 19 | 1115 m | +50 m | 5.0% | 7% |
|
| 20 | 1166 m | +51 m | 5.1% | 7.2% |
|
| 21 | 1206 m | +40 m | 4.0% | 5.6% |
|
| 22 | 1256 m | +51 m | 5.2% | 10% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.