| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 723 m | +45 m | 4.5% | 5.6% |
|
| 2 | 778 m | +55 m | 5.5% | 7.8% |
|
| 3 | 834 m | +56 m | 5.6% | 6.6% |
|
| 4 | 891 m | +57 m | 5.7% | 6.4% |
|
| 5 | 959 m | +68 m | 6.8% | 7.6% |
|
| 6 | 1029 m | +70 m | 7.0% | 9% |
|
| 7 | 1118 m | +89 m | 8.9% | 10.8% |
|
| 8 | 1202 m | +84 m | 8.4% | 11% |
|
| 9 | 1285 m | +83 m | 8.3% | 13.2% |
|
| 10 | 1382 m | +98 m | 9.8% | 11.2% |
|
| 11 | 1471 m | +88 m | 8.8% | 9.8% |
|
| 12 | 1557 m | +86 m | 8.6% | 10% |
|
| 13 | 1643 m | +86 m | 8.6% | 10.8% |
|
| 14 | 1720 m | +77 m | 7.7% | 8% |
|
| 15 | 1759 m | +39 m | 8.0% | 9.4% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.