| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 657 m | +22 m | 2.2% | 5% |
|
| 2 | 744 m | +87 m | 8.7% | 11.2% |
|
| 3 | 796 m | +52 m | 5.2% | 10.8% |
|
| 4 | 832 m | +37 m | 3.7% | 5.2% |
|
| 5 | 889 m | +57 m | 5.7% | 11% |
|
| 6 | 963 m | +74 m | 7.4% | 16.2% |
|
| 7 | 1042 m | +79 m | 7.9% | 10.8% |
|
| 8 | 1092 m | +50 m | 5.0% | 10.2% |
|
| 9 | 1172 m | +80 m | 8.0% | 13% |
|
| 10 | 1239 m | +67 m | 6.7% | 17.2% |
|
| 11 | 1300 m | +61 m | 6.1% | 9.4% |
|
| 12 | 1380 m | +80 m | 8.0% | 11.6% |
|
| 13 | 1473 m | +92 m | 9.2% | 11.2% |
|
| 14 | 1557 m | +84 m | 8.4% | 9.6% |
|
| 15 | 1623 m | +66 m | 6.6% | 8.6% |
|
| 16 | 1698 m | +75 m | 7.5% | 10% |
|
| 17 | 1792 m | +94 m | 9.4% | 10.4% |
|
| 18 | 1794 m | +2 m | 7.1% | 7.5% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.