| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 504 m | +70 m | 7.0% | 13.4% |
|
| 2 | 583 m | +80 m | 8.0% | 12.2% |
|
| 3 | 653 m | +70 m | 7.0% | 12.2% |
|
| 4 | 720 m | +66 m | 6.6% | 8.2% |
|
| 5 | 737 m | +18 m | 1.8% | 5% |
|
| 6 | 802 m | +65 m | 6.5% | 14% |
|
| 7 | 868 m | +66 m | 6.6% | 10.8% |
|
| 8 | 934 m | +66 m | 6.6% | 12% |
|
| 9 | 992 m | +58 m | 5.8% | 11% |
|
| 10 | 1038 m | +47 m | 4.7% | 7.6% |
|
| 11 | 1067 m | +29 m | 2.9% | 8.6% |
|
| 12 | 1067 m | 0 m | 0.0% | 0% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.