| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 630 m | +24 m | 2.4% | 4% |
|
| 2 | 673 m | +43 m | 4.3% | 6% |
|
| 3 | 728 m | +56 m | 5.6% | 5.6% |
|
| 4 | 765 m | +37 m | 3.7% | 4.8% |
|
| 5 | 830 m | +65 m | 6.5% | 7.2% |
|
| 6 | 872 m | +42 m | 4.2% | 7% |
|
| 7 | 942 m | +70 m | 7.0% | 7.2% |
|
| 8 | 1005 m | +62 m | 6.2% | 7% |
|
| 9 | 1074 m | +70 m | 7.0% | 7.2% |
|
| 10 | 1143 m | +69 m | 6.9% | 7.2% |
|
| 11 | 1205 m | +62 m | 6.2% | 7% |
|
| 12 | 1246 m | +41 m | 5.5% | 6.8% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.