| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 400 m | +26 m | 2.6% | 6.6% |
|
| 2 | 442 m | +42 m | 4.2% | 9% |
|
| 3 | 504 m | +63 m | 6.3% | 9% |
|
| 4 | 565 m | +60 m | 6.0% | 8.8% |
|
| 5 | 622 m | +58 m | 5.8% | 8.4% |
|
| 6 | 667 m | +45 m | 4.5% | 7% |
|
| 7 | 718 m | +51 m | 5.1% | 8% |
|
| 8 | 792 m | +74 m | 7.4% | 9.2% |
|
| 9 | 830 m | +38 m | 3.8% | 9% |
|
| 10 | 909 m | +79 m | 7.9% | 9.6% |
|
| 11 | 983 m | +74 m | 7.4% | 9.3% |
|
| 12 | 1061 m | +78 m | 7.8% | 9.8% |
|
| 13 | 1144 m | +83 m | 8.3% | 10% |
|
| 14 | 1231 m | +87 m | 8.7% | 10% |
|
| 15 | 1304 m | +73 m | 7.2% | 9.8% |
|
| 16 | 1339 m | +36 m | 7.7% | 8.8% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.