| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 726 m | +101 m | 10.1% | 40.6% |
|
| 2 | 826 m | +100 m | 10.0% | 24.4% |
|
| 3 | 893 m | +67 m | 6.7% | 30.8% |
|
| 4 | 974 m | +81 m | 8.1% | 27% |
|
| 5 | 1039 m | +65 m | 6.5% | 26.2% |
|
| 6 | 1125 m | +86 m | 8.6% | 35.6% |
|
| 7 | 1205 m | +79 m | 7.9% | 28.8% |
|
| 8 | 1287 m | +82 m | 8.2% | 41% |
|
| 9 | 1366 m | +80 m | 8.0% | 26.6% |
|
| 10 | 1399 m | +32 m | 3.2% | 17.8% |
|
| 11 | 1474 m | +75 m | 7.5% | 17.4% |
|
| 12 | 1552 m | +78 m | 7.8% | 16.4% |
|
| 13 | 1625 m | +73 m | 7.2% | 15.8% |
|
| 14 | 1695 m | +70 m | 7.0% | 18.6% |
|
| 15 | 1711 m | +16 m | 7.4% | 16.7% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.