| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 1625 m | +79 m | 7.9% | 16.2% |
|
| 2 | 1710 m | +86 m | 8.6% | 31% |
|
| 3 | 1794 m | +84 m | 8.4% | 22% |
|
| 4 | 1875 m | +81 m | 8.1% | 23.8% |
|
| 5 | 1958 m | +83 m | 8.3% | 14.4% |
|
| 6 | 2037 m | +79 m | 7.9% | 14.4% |
|
| 7 | 2096 m | +59 m | 5.9% | 21% |
|
| 8 | 2151 m | +55 m | 5.5% | 11.6% |
|
| 9 | 2221 m | +71 m | 7.1% | 11% |
|
| 10 | 2302 m | +81 m | 8.1% | 14.8% |
|
| 11 | 2379 m | +77 m | 7.7% | 22.8% |
|
| 12 | 2422 m | +43 m | 4.3% | 18.4% |
|
| 13 | 2423 m | +1 m | 0.6% | 9.8% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.