| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 824 m | +30 m | 3.0% | 5% |
|
| 2 | 881 m | +57 m | 5.7% | 10.8% |
|
| 3 | 901 m | +20 m | 2.0% | 6% |
|
| 4 | 958 m | +57 m | 5.7% | 8.6% |
|
| 5 | 1042 m | +84 m | 8.4% | 12.6% |
|
| 6 | 1146 m | +104 m | 10.4% | 15.2% |
|
| 7 | 1235 m | +89 m | 8.9% | 14.4% |
|
| 8 | 1288 m | +53 m | 5.3% | 9.6% |
|
| 9 | 1271 m | −17 m | −1.7% | 4.8% |
|
| 10 | 1242 m | −30 m | −2.9% | 9.5% |
|
| 11 | 1348 m | +106 m | 10.6% | 14.4% |
|
| 12 | 1434 m | +86 m | 10.5% | 11.8% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.