| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 737 m | +50 m | 5.0% | 34.2% |
|
| 2 | 781 m | +44 m | 4.4% | 28.4% |
|
| 3 | 829 m | +48 m | 4.8% | 46% |
|
| 4 | 876 m | +48 m | 4.8% | 25.2% |
|
| 5 | 926 m | +50 m | 5.0% | 38% |
|
| 6 | 1000 m | +73 m | 7.3% | 21.2% |
|
| 7 | 1075 m | +75 m | 7.5% | 23% |
|
| 8 | 1146 m | +71 m | 7.1% | 14.8% |
|
| 9 | 1265 m | +120 m | 12.0% | 33% |
|
| 10 | 1406 m | +141 m | 14.1% | 31.8% |
|
| 11 | 1551 m | +145 m | 14.5% | 36.4% |
|
| 12 | 1655 m | +104 m | 10.4% | 31.4% |
|
| 13 | 1771 m | +117 m | 11.7% | 19.8% |
|
| 14 | 1836 m | +64 m | 6.4% | 14.8% |
|
| 15 | 1856 m | +21 m | 5.9% | 16.2% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.