| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 786 m | +95 m | 9.5% | 18.4% |
|
| 2 | 892 m | +106 m | 10.5% | 19% |
|
| 3 | 978 m | +86 m | 8.6% | 24.4% |
|
| 4 | 1039 m | +61 m | 6.1% | 15.2% |
|
| 5 | 1043 m | +4 m | 0.4% | 9.8% |
|
| 6 | 1061 m | +19 m | 1.8% | 8.4% |
|
| 7 | 1109 m | +48 m | 4.8% | 10.8% |
|
| 8 | 1186 m | +77 m | 7.7% | 14.4% |
|
| 9 | 1232 m | +46 m | 4.6% | 7.2% |
|
| 10 | 1244 m | +11 m | 1.1% | 8.2% |
|
| 11 | 1300 m | +56 m | 5.6% | 11.6% |
|
| 12 | 1336 m | +36 m | 5.2% | 9.2% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.