| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 806 m | +66 m | 6.6% | 8.6% |
|
| 2 | 877 m | +71 m | 7.0% | 8.4% |
|
| 3 | 955 m | +78 m | 7.8% | 9% |
|
| 4 | 1019 m | +64 m | 6.4% | 9.2% |
|
| 5 | 1033 m | +14 m | 1.4% | 6% |
|
| 6 | 1110 m | +77 m | 7.7% | 9.8% |
|
| 7 | 1200 m | +90 m | 9.0% | 9.8% |
|
| 8 | 1296 m | +96 m | 9.6% | 11.4% |
|
| 9 | 1388 m | +92 m | 9.2% | 13% |
|
| 10 | 1486 m | +98 m | 9.8% | 12.6% |
|
| 11 | 1586 m | +100 m | 10.0% | 12% |
|
| 12 | 1684 m | +97 m | 9.7% | 11.6% |
|
| 13 | 1702 m | +19 m | 9.1% | 11% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.