| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 270 m | +51 m | 5.1% | 7.8% |
|
| 2 | 310 m | +40 m | 4.0% | 6.6% |
|
| 3 | 386 m | +77 m | 7.7% | 9.2% |
|
| 4 | 453 m | +67 m | 6.7% | 7.8% |
|
| 5 | 502 m | +50 m | 5.0% | 6% |
|
| 6 | 550 m | +47 m | 4.7% | 5.2% |
|
| 7 | 616 m | +66 m | 6.6% | 12.2% |
|
| 8 | 665 m | +50 m | 5.0% | 7% |
|
| 9 | 686 m | +21 m | 2.1% | 5.4% |
|
| 10 | 683 m | −3 m | −0.3% | 5.2% |
|
| 11 | 706 m | +23 m | 2.3% | 7.8% |
|
| 12 | 729 m | +23 m | 2.3% | 8.6% |
|
| 13 | 756 m | +27 m | 2.7% | 11% |
|
| 14 | 724 m | −32 m | −3.2% | 0% |
|
| 15 | 770 m | +46 m | 4.6% | 9.4% |
|
| 16 | 845 m | +76 m | 7.6% | 9% |
|
| 17 | 939 m | +94 m | 9.4% | 14.4% |
|
| 18 | 1028 m | +89 m | 8.9% | 12% |
|
| 19 | 1040 m | +12 m | 12.6% | 13.3% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.