| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 629 m | +79 m | 7.9% | 32.5% |
|
| 2 | 700 m | +72 m | 7.1% | 40.6% |
|
| 3 | 764 m | +64 m | 6.4% | 34% |
|
| 4 | 838 m | +74 m | 7.4% | 19.4% |
|
| 5 | 912 m | +74 m | 7.4% | 37.4% |
|
| 6 | 992 m | +80 m | 8.0% | 21.4% |
|
| 7 | 1075 m | +83 m | 8.3% | 18.2% |
|
| 8 | 1168 m | +93 m | 9.3% | 21.4% |
|
| 9 | 1256 m | +88 m | 8.8% | 16.6% |
|
| 10 | 1321 m | +65 m | 6.5% | 11.6% |
|
| 11 | 1404 m | +83 m | 8.3% | 14% |
|
| 12 | 1472 m | +68 m | 6.8% | 11.2% |
|
| 13 | 1472 m | +1 m | 4.5% | 10% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.