| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 1377 m | −8 m | −0.8% | 3% |
|
| 2 | 1411 m | +34 m | 3.4% | 5.4% |
|
| 3 | 1456 m | +45 m | 4.5% | 6.3% |
|
| 4 | 1524 m | +68 m | 6.8% | 8.8% |
|
| 5 | 1610 m | +87 m | 8.7% | 14% |
|
| 6 | 1692 m | +82 m | 8.2% | 10.3% |
|
| 7 | 1745 m | +53 m | 5.3% | 7.6% |
|
| 8 | 1806 m | +61 m | 6.1% | 11.4% |
|
| 9 | 1883 m | +77 m | 7.7% | 9.2% |
|
| 10 | 1962 m | +79 m | 7.9% | 10.8% |
|
| 11 | 1963 m | +1 m | 0.2% | 2.4% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.