| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 528 m | +120 m | 12.0% | 35.4% |
|
| 2 | 606 m | +77 m | 7.7% | 50.8% |
|
| 3 | 686 m | +80 m | 8.0% | 24.8% |
|
| 4 | 785 m | +99 m | 9.9% | 31.8% |
|
| 5 | 861 m | +76 m | 7.6% | 33.4% |
|
| 6 | 950 m | +88 m | 8.8% | 31.6% |
|
| 7 | 1043 m | +93 m | 9.3% | 26.8% |
|
| 8 | 1138 m | +95 m | 9.5% | 23.4% |
|
| 9 | 1248 m | +110 m | 11.0% | 28.8% |
|
| 10 | 1321 m | +74 m | 7.4% | 30% |
|
| 11 | 1422 m | +101 m | 10.1% | 34% |
|
| 12 | 1472 m | +50 m | 5.0% | 25.2% |
|
| 13 | 1533 m | +60 m | 9.3% | 39.4% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.