| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 462 m | +23 m | 2.3% | 5.8% |
|
| 2 | 492 m | +31 m | 3.1% | 4.4% |
|
| 3 | 523 m | +31 m | 3.1% | 8.4% |
|
| 4 | 583 m | +60 m | 6.0% | 10.4% |
|
| 5 | 632 m | +49 m | 4.9% | 15.6% |
|
| 6 | 688 m | +56 m | 5.6% | 13% |
|
| 7 | 741 m | +53 m | 5.3% | 11% |
|
| 8 | 797 m | +56 m | 5.6% | 15% |
|
| 9 | 858 m | +61 m | 6.1% | 11% |
|
| 10 | 921 m | +62 m | 6.2% | 12.2% |
|
| 11 | 982 m | +61 m | 6.1% | 13.8% |
|
| 12 | 1034 m | +52 m | 5.2% | 7.8% |
|
| 13 | 1085 m | +51 m | 5.1% | 7% |
|
| 14 | 1136 m | +51 m | 5.1% | 7.7% |
|
| 15 | 1181 m | +45 m | 4.5% | 6% |
|
| 16 | 1226 m | +44 m | 4.4% | 8.8% |
|
| 17 | 1257 m | +32 m | 5.2% | 7% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.