| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 1021 m | +60 m | 6.0% | 7.4% |
|
| 2 | 1032 m | +12 m | 1.2% | 4% |
|
| 3 | 1042 m | +10 m | 1.0% | 6% |
|
| 4 | 1061 m | +19 m | 1.9% | 7.6% |
|
| 5 | 1089 m | +28 m | 2.8% | 6.2% |
|
| 6 | 1124 m | +35 m | 3.5% | 27.8% |
|
| 7 | 1164 m | +40 m | 4.0% | 7.4% |
|
| 8 | 1222 m | +57 m | 5.7% | 7.6% |
|
| 9 | 1295 m | +74 m | 7.4% | 9% |
|
| 10 | 1358 m | +63 m | 6.3% | 8.2% |
|
| 11 | 1427 m | +69 m | 6.9% | 9% |
|
| 12 | 1515 m | +88 m | 8.8% | 13% |
|
| 13 | 1588 m | +73 m | 7.3% | 12% |
|
| 14 | 1659 m | +71 m | 7.1% | 9.6% |
|
| 15 | 1736 m | +77 m | 7.7% | 9.4% |
|
| 16 | 1774 m | +38 m | 7.4% | 10.2% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.