| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 975 m | +83 m | 8.3% | 10.8% |
|
| 2 | 1071 m | +96 m | 9.6% | 10.6% |
|
| 3 | 1112 m | +40 m | 4.0% | 10.4% |
|
| 4 | 1164 m | +52 m | 5.2% | 9% |
|
| 5 | 1247 m | +83 m | 8.3% | 10% |
|
| 6 | 1329 m | +82 m | 8.2% | 8.6% |
|
| 7 | 1423 m | +94 m | 9.4% | 11% |
|
| 8 | 1499 m | +77 m | 7.7% | 11% |
|
| 9 | 1625 m | +126 m | 12.6% | 13.8% |
|
| 10 | 1727 m | +102 m | 10.2% | 11.4% |
|
| 11 | 1823 m | +96 m | 9.6% | 10% |
|
| 12 | 1911 m | +88 m | 9.0% | 10% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.