| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 607 m | +58 m | 5.8% | 6.2% |
|
| 2 | 670 m | +63 m | 6.3% | 6.8% |
|
| 3 | 721 m | +51 m | 5.1% | 8.2% |
|
| 4 | 771 m | +50 m | 5.0% | 6.8% |
|
| 5 | 816 m | +45 m | 4.5% | 6.8% |
|
| 6 | 829 m | +13 m | 1.3% | 3% |
|
| 7 | 865 m | +37 m | 3.7% | 7.6% |
|
| 8 | 895 m | +30 m | 3.0% | 7.6% |
|
| 9 | 930 m | +35 m | 3.5% | 6.2% |
|
| 10 | 991 m | +61 m | 6.1% | 8.2% |
|
| 11 | 1056 m | +64 m | 6.4% | 8.4% |
|
| 12 | 1136 m | +80 m | 8.0% | 8.6% |
|
| 13 | 1158 m | +22 m | 7.1% | 7.5% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.