| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 164 m | +92 m | 9.2% | 25.2% |
|
| 2 | 260 m | +96 m | 9.6% | 18% |
|
| 3 | 286 m | +26 m | 2.6% | 7.2% |
|
| 4 | 307 m | +21 m | 2.1% | 8% |
|
| 5 | 348 m | +41 m | 4.1% | 10.4% |
|
| 6 | 394 m | +46 m | 4.6% | 17.4% |
|
| 7 | 449 m | +56 m | 5.6% | 14.4% |
|
| 8 | 502 m | +53 m | 5.3% | 13.6% |
|
| 9 | 567 m | +65 m | 6.5% | 19.8% |
|
| 10 | 584 m | +16 m | 1.6% | 9% |
|
| 11 | 603 m | +20 m | 2.0% | 11.2% |
|
| 12 | 646 m | +43 m | 4.3% | 13.4% |
|
| 13 | 709 m | +63 m | 6.3% | 11.6% |
|
| 14 | 737 m | +28 m | 2.8% | 11.8% |
|
| 15 | 816 m | +80 m | 8.0% | 19.2% |
|
| 16 | 875 m | +59 m | 5.9% | 13.4% |
|
| 17 | 921 m | +45 m | 4.5% | 11.2% |
|
| 18 | 946 m | +25 m | 2.5% | 8.4% |
|
| 19 | 1008 m | +62 m | 6.2% | 25.4% |
|
| 20 | 997 m | −11 m | −1.1% | 9.2% |
|
| 21 | 1046 m | +49 m | 4.9% | 22.2% |
|
| 22 | 1146 m | +100 m | 11.7% | 20% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.