| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 448 m | +96 m | 9.6% | 12.2% |
|
| 2 | 554 m | +106 m | 10.6% | 13.6% |
|
| 3 | 662 m | +108 m | 10.8% | 12.6% |
|
| 4 | 771 m | +109 m | 10.9% | 13.6% |
|
| 5 | 876 m | +105 m | 10.5% | 14.2% |
|
| 6 | 977 m | +101 m | 10.1% | 14.8% |
|
| 7 | 1081 m | +104 m | 10.4% | 13.6% |
|
| 8 | 1184 m | +103 m | 10.3% | 13.2% |
|
| 9 | 1296 m | +112 m | 11.2% | 83.2% |
|
| 10 | 1402 m | +106 m | 10.6% | 12.4% |
|
| 11 | 1495 m | +93 m | 9.3% | 11.2% |
|
| 12 | 1575 m | +80 m | 8.0% | 12% |
|
| 13 | 1678 m | +103 m | 10.3% | 12.8% |
|
| 14 | 1786 m | +109 m | 10.9% | 12.4% |
|
| 15 | 1833 m | +46 m | 6.4% | 12.8% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.