| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 274 m | +75 m | 7.5% | 8% |
|
| 2 | 354 m | +80 m | 8.0% | 12.8% |
|
| 3 | 433 m | +79 m | 7.9% | 9.2% |
|
| 4 | 508 m | +75 m | 7.5% | 8.8% |
|
| 5 | 598 m | +90 m | 9.0% | 20.4% |
|
| 6 | 682 m | +84 m | 8.4% | 18.4% |
|
| 7 | 787 m | +105 m | 10.5% | 16% |
|
| 8 | 885 m | +99 m | 9.9% | 53.8% |
|
| 9 | 958 m | +72 m | 7.2% | 11.2% |
|
| 10 | 996 m | +38 m | 3.8% | 9.4% |
|
| 11 | 1026 m | +30 m | 3.0% | 7.8% |
|
| 12 | 1056 m | +31 m | 3.1% | 7% |
|
| 13 | 1059 m | +3 m | 10.0% | 10.5% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.