| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 359 m | +51 m | 5.1% | 10.8% |
|
| 2 | 447 m | +88 m | 8.8% | 10.4% |
|
| 3 | 547 m | +100 m | 10.0% | 13% |
|
| 4 | 668 m | +121 m | 12.1% | 13.8% |
|
| 5 | 784 m | +115 m | 11.5% | 27% |
|
| 6 | 897 m | +113 m | 11.3% | 14.6% |
|
| 7 | 1006 m | +109 m | 10.9% | 14% |
|
| 8 | 1094 m | +88 m | 8.8% | 13.8% |
|
| 9 | 1153 m | +60 m | 5.9% | 10.2% |
|
| 10 | 1225 m | +71 m | 7.1% | 13.2% |
|
| 11 | 1331 m | +107 m | 10.7% | 16% |
|
| 12 | 1419 m | +88 m | 8.8% | 13.8% |
|
| 13 | 1520 m | +102 m | 10.2% | 15% |
|
| 14 | 1624 m | +104 m | 10.4% | 13.3% |
|
| 15 | 1758 m | +133 m | 13.3% | 20% |
|
| 16 | 1770 m | +12 m | 13.3% | 15.6% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.