| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 293 m | +79 m | 7.9% | 9% |
|
| 2 | 400 m | +107 m | 10.7% | 12.2% |
|
| 3 | 490 m | +90 m | 9.0% | 9.8% |
|
| 4 | 569 m | +79 m | 7.9% | 10% |
|
| 5 | 664 m | +96 m | 9.6% | 10.2% |
|
| 6 | 788 m | +124 m | 12.4% | 13.8% |
|
| 7 | 899 m | +111 m | 11.1% | 12.6% |
|
| 8 | 959 m | +59 m | 5.9% | 11.6% |
|
| 9 | 993 m | +35 m | 3.5% | 11.6% |
|
| 10 | 1061 m | +68 m | 6.8% | 11.6% |
|
| 11 | 1113 m | +52 m | 5.2% | 9.8% |
|
| 12 | 1058 m | −56 m | −5.6% | 2% |
|
| 13 | 1082 m | +24 m | 8.4% | 12.2% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.