| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 595 m | +70 m | 7.0% | 10.6% |
|
| 2 | 672 m | +78 m | 7.8% | 9.2% |
|
| 3 | 753 m | +80 m | 8.0% | 9.6% |
|
| 4 | 753 m | 0 m | 0.0% | 8.6% |
|
| 5 | 744 m | −9 m | −0.9% | 7.6% |
|
| 6 | 805 m | +61 m | 6.1% | 10.4% |
|
| 7 | 885 m | +80 m | 8.0% | 13.6% |
|
| 8 | 954 m | +68 m | 6.8% | 15.6% |
|
| 9 | 1032 m | +79 m | 7.9% | 10.2% |
|
| 10 | 1101 m | +69 m | 6.9% | 9.4% |
|
| 11 | 1186 m | +85 m | 8.5% | 12.8% |
|
| 12 | 1268 m | +82 m | 8.2% | 92% |
|
| 13 | 1341 m | +73 m | 7.3% | 10.8% |
|
| 14 | 1405 m | +64 m | 6.4% | 8.4% |
|
| 15 | 1470 m | +65 m | 6.5% | 10.8% |
|
| 16 | 1533 m | +63 m | 7.6% | 12.2% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.