| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 766 m | +41 m | 4.1% | 4.8% |
|
| 2 | 807 m | +42 m | 4.2% | 5% |
|
| 3 | 817 m | +10 m | 1.0% | 2.8% |
|
| 4 | 831 m | +14 m | 1.4% | 3.4% |
|
| 5 | 837 m | +6 m | 0.6% | 5.6% |
|
| 6 | 875 m | +39 m | 3.9% | 5% |
|
| 7 | 887 m | +12 m | 1.2% | 2% |
|
| 8 | 909 m | +22 m | 2.2% | 4% |
|
| 9 | 881 m | −28 m | −2.8% | 2.4% |
|
| 10 | 928 m | +47 m | 4.7% | 6.2% |
|
| 11 | 968 m | +41 m | 4.1% | 5.6% |
|
| 12 | 985 m | +17 m | 2.0% | 5% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.