| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 661 m | +73 m | 7.3% | 8% |
|
| 2 | 731 m | +70 m | 7.0% | 7.2% |
|
| 3 | 788 m | +57 m | 5.7% | 6.4% |
|
| 4 | 844 m | +57 m | 5.7% | 6% |
|
| 5 | 904 m | +59 m | 5.9% | 6.4% |
|
| 6 | 960 m | +57 m | 5.7% | 6% |
|
| 7 | 1009 m | +48 m | 4.8% | 6% |
|
| 8 | 1041 m | +32 m | 3.2% | 4.8% |
|
| 9 | 1055 m | +14 m | 1.4% | 2.2% |
|
| 10 | 1067 m | +12 m | 1.2% | 2% |
|
| 11 | 1079 m | +12 m | 1.2% | 2.6% |
|
| 12 | 1127 m | +48 m | 4.8% | 5.8% |
|
| 13 | 1159 m | +32 m | 3.5% | 5.6% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.