| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 541 m | +46 m | 4.6% | 7% |
|
| 2 | 598 m | +57 m | 5.7% | 7.2% |
|
| 3 | 660 m | +62 m | 6.2% | 7.6% |
|
| 4 | 721 m | +61 m | 6.1% | 8.4% |
|
| 5 | 757 m | +36 m | 3.6% | 7.6% |
|
| 6 | 809 m | +53 m | 5.3% | 11.2% |
|
| 7 | 860 m | +50 m | 5.0% | 10.4% |
|
| 8 | 893 m | +34 m | 3.4% | 8% |
|
| 9 | 951 m | +58 m | 5.8% | 7.2% |
|
| 10 | 990 m | +39 m | 3.9% | 6.4% |
|
| 11 | 1051 m | +61 m | 6.1% | 7.5% |
|
| 12 | 1116 m | +65 m | 6.5% | 8.6% |
|
| 13 | 1179 m | +63 m | 6.3% | 7.6% |
|
| 14 | 1226 m | +46 m | 4.6% | 6.8% |
|
| 15 | 1238 m | +12 m | 4.0% | 4.8% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.