| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 876 m | +22 m | 2.2% | 2.8% |
|
| 2 | 893 m | +18 m | 1.8% | 4% |
|
| 3 | 908 m | +14 m | 1.4% | 2.2% |
|
| 4 | 940 m | +32 m | 3.2% | 6.6% |
|
| 5 | 970 m | +31 m | 3.1% | 4.2% |
|
| 6 | 1028 m | +57 m | 5.7% | 7% |
|
| 7 | 1086 m | +58 m | 5.8% | 8.4% |
|
| 8 | 1157 m | +71 m | 7.1% | 8.4% |
|
| 9 | 1227 m | +70 m | 7.0% | 7.8% |
|
| 10 | 1291 m | +63 m | 6.3% | 7.8% |
|
| 11 | 1355 m | +64 m | 6.4% | 7.4% |
|
| 12 | 1405 m | +51 m | 7.5% | 10% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.