| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 1985 m | +129 m | 12.9% | 18.6% |
|
| 2 | 2112 m | +127 m | 12.7% | 19.8% |
|
| 3 | 2224 m | +113 m | 11.3% | 19.8% |
|
| 4 | 2257 m | +33 m | 13.3% | 16.4% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.