| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 491 m | +39 m | 3.9% | 6% |
|
| 2 | 532 m | +41 m | 4.1% | 6.4% |
|
| 3 | 593 m | +61 m | 6.1% | 7% |
|
| 4 | 655 m | +62 m | 6.2% | 7.6% |
|
| 5 | 744 m | +89 m | 8.9% | 12.8% |
|
| 6 | 740 m | −4 m | −0.4% | 11.6% |
|
| 7 | 804 m | +64 m | 6.4% | 9.6% |
|
| 8 | 871 m | +67 m | 6.7% | 7.2% |
|
| 9 | 920 m | +49 m | 4.9% | 7% |
|
| 10 | 989 m | +69 m | 6.9% | 7.6% |
|
| 11 | 1052 m | +62 m | 6.2% | 7.2% |
|
| 12 | 1096 m | +45 m | 4.5% | 5.2% |
|
| 13 | 1150 m | +54 m | 5.4% | 7% |
|
| 14 | 1172 m | +21 m | 6.5% | 6.8% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.