| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 379 m | +80 m | 8.0% | 10% |
|
| 2 | 457 m | +79 m | 7.9% | 14.6% |
|
| 3 | 465 m | +8 m | 0.8% | 4% |
|
| 4 | 474 m | +9 m | 0.9% | 2.4% |
|
| 5 | 493 m | +20 m | 2.0% | 6.6% |
|
| 6 | 597 m | +104 m | 10.4% | 14% |
|
| 7 | 715 m | +118 m | 11.8% | 16.2% |
|
| 8 | 824 m | +109 m | 10.9% | 16.2% |
|
| 9 | 966 m | +142 m | 14.2% | 18.2% |
|
| 10 | 1063 m | +97 m | 9.7% | 12.4% |
|
| 11 | 1131 m | +68 m | 6.8% | 12.6% |
|
| 12 | 1164 m | +34 m | 10.4% | 12.2% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.