| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 600 m | +87 m | 8.7% | 12.8% |
|
| 2 | 659 m | +59 m | 5.9% | 8.6% |
|
| 3 | 715 m | +56 m | 5.6% | 10% |
|
| 4 | 777 m | +62 m | 6.2% | 9.6% |
|
| 5 | 837 m | +60 m | 6.0% | 12% |
|
| 6 | 902 m | +65 m | 6.5% | 9.8% |
|
| 7 | 976 m | +74 m | 7.4% | 11% |
|
| 8 | 1037 m | +61 m | 6.1% | 10.2% |
|
| 9 | 1103 m | +66 m | 6.6% | 11.2% |
|
| 10 | 1156 m | +53 m | 5.3% | 10% |
|
| 11 | 1227 m | +71 m | 7.1% | 10.4% |
|
| 12 | 1303 m | +76 m | 7.6% | 11% |
|
| 13 | 1363 m | +59 m | 5.9% | 8.8% |
|
| 14 | 1432 m | +69 m | 6.9% | 8.6% |
|
| 15 | 1475 m | +44 m | 4.9% | 7.4% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.