| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 157 m | +72 m | 7.2% | 9.6% |
|
| 2 | 237 m | +80 m | 8.0% | 9% |
|
| 3 | 327 m | +90 m | 9.0% | 9.8% |
|
| 4 | 414 m | +87 m | 8.7% | 9.6% |
|
| 5 | 498 m | +84 m | 8.4% | 8.8% |
|
| 6 | 588 m | +90 m | 9.0% | 12% |
|
| 7 | 728 m | +140 m | 14.0% | 15.6% |
|
| 8 | 788 m | +61 m | 6.1% | 12.8% |
|
| 9 | 846 m | +57 m | 5.7% | 10.6% |
|
| 10 | 928 m | +83 m | 8.3% | 8.8% |
|
| 11 | 991 m | +63 m | 6.3% | 7.6% |
|
| 12 | 994 m | +3 m | 0.5% | 6.4% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.