| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 812 m | +39 m | 3.9% | 10% |
|
| 2 | 839 m | +27 m | 2.7% | 7.6% |
|
| 3 | 884 m | +44 m | 4.4% | 8% |
|
| 4 | 929 m | +46 m | 4.6% | 7% |
|
| 5 | 1015 m | +86 m | 8.6% | 13% |
|
| 6 | 1119 m | +104 m | 10.4% | 12.2% |
|
| 7 | 1236 m | +117 m | 11.7% | 15.4% |
|
| 8 | 1292 m | +55 m | 5.5% | 15% |
|
| 9 | 1283 m | −9 m | −0.9% | 1.2% |
|
| 10 | 1330 m | +47 m | 4.7% | 11.8% |
|
| 11 | 1387 m | +58 m | 5.8% | 13.2% |
|
| 12 | 1487 m | +100 m | 10.0% | 12% |
|
| 13 | 1561 m | +74 m | 7.4% | 10.5% |
|
| 14 | 1636 m | +75 m | 8.5% | 9.2% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.