| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 717 m | +63 m | 6.3% | 7.6% |
|
| 2 | 774 m | +57 m | 5.7% | 6.8% |
|
| 3 | 845 m | +72 m | 7.2% | 11.4% |
|
| 4 | 928 m | +83 m | 8.3% | 8.8% |
|
| 5 | 1008 m | +80 m | 8.0% | 8.6% |
|
| 6 | 1087 m | +79 m | 7.9% | 8.2% |
|
| 7 | 1164 m | +77 m | 7.7% | 8.2% |
|
| 8 | 1241 m | +77 m | 7.7% | 8.6% |
|
| 9 | 1322 m | +81 m | 8.1% | 8.5% |
|
| 10 | 1401 m | +79 m | 7.9% | 8.4% |
|
| 11 | 1481 m | +80 m | 8.0% | 8.4% |
|
| 12 | 1546 m | +65 m | 6.5% | 8.2% |
|
| 13 | 1625 m | +79 m | 7.9% | 9% |
|
| 14 | 1704 m | +80 m | 8.0% | 8.2% |
|
| 15 | 1778 m | +74 m | 7.4% | 8% |
|
| 16 | 1844 m | +66 m | 6.6% | 7.4% |
|
| 17 | 1918 m | +74 m | 7.4% | 9% |
|
| 18 | 1970 m | +53 m | 6.3% | 7.8% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.