| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 796 m | +24 m | 2.4% | 4% |
|
| 2 | 832 m | +36 m | 3.6% | 4.6% |
|
| 3 | 873 m | +41 m | 4.1% | 4.8% |
|
| 4 | 902 m | +30 m | 3.0% | 4.6% |
|
| 5 | 945 m | +42 m | 4.2% | 5% |
|
| 6 | 999 m | +55 m | 5.5% | 6.4% |
|
| 7 | 1036 m | +37 m | 3.7% | 5.2% |
|
| 8 | 1069 m | +33 m | 3.3% | 5% |
|
| 9 | 1119 m | +50 m | 5.0% | 7% |
|
| 10 | 1165 m | +46 m | 4.6% | 5.8% |
|
| 11 | 1213 m | +48 m | 4.8% | 6.4% |
|
| 12 | 1271 m | +58 m | 9.3% | 45.4% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.