| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 426 m | +59 m | 5.9% | 14.4% |
|
| 2 | 539 m | +113 m | 11.3% | 14.4% |
|
| 3 | 637 m | +99 m | 9.9% | 13.2% |
|
| 4 | 740 m | +103 m | 10.3% | 11.6% |
|
| 5 | 855 m | +116 m | 11.6% | 16% |
|
| 6 | 989 m | +134 m | 13.4% | 18.2% |
|
| 7 | 1115 m | +126 m | 12.6% | 17.4% |
|
| 8 | 1254 m | +139 m | 13.9% | 15.8% |
|
| 9 | 1364 m | +110 m | 11.0% | 19% |
|
| 10 | 1505 m | +141 m | 14.1% | 18.4% |
|
| 11 | 1579 m | +74 m | 13.4% | 15.4% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.