| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 471 m | +55 m | 5.5% | 13.4% |
|
| 2 | 528 m | +57 m | 5.7% | 9.6% |
|
| 3 | 582 m | +54 m | 5.4% | 13.2% |
|
| 4 | 630 m | +48 m | 4.8% | 11.6% |
|
| 5 | 698 m | +67 m | 6.7% | 13.4% |
|
| 6 | 750 m | +52 m | 5.2% | 10.4% |
|
| 7 | 817 m | +67 m | 6.7% | 14.2% |
|
| 8 | 868 m | +51 m | 5.1% | 13% |
|
| 9 | 928 m | +60 m | 6.0% | 11.2% |
|
| 10 | 979 m | +51 m | 5.1% | 14.6% |
|
| 11 | 1034 m | +54 m | 5.4% | 8% |
|
| 12 | 1087 m | +54 m | 5.4% | 9.6% |
|
| 13 | 1154 m | +67 m | 6.7% | 10% |
|
| 14 | 1192 m | +38 m | 3.8% | 7.8% |
|
| 15 | 1237 m | +46 m | 4.6% | 6.4% |
|
| 16 | 1266 m | +29 m | 2.9% | 5% |
|
| 17 | 1267 m | +1 m | 0.2% | 2.8% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.