| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 481 m | +10 m | 1.0% | 6.5% |
|
| 2 | 512 m | +31 m | 3.1% | 6.6% |
|
| 3 | 541 m | +29 m | 2.9% | 5% |
|
| 4 | 574 m | +33 m | 3.3% | 6.2% |
|
| 5 | 624 m | +50 m | 5.0% | 6.8% |
|
| 6 | 681 m | +57 m | 5.7% | 7% |
|
| 7 | 743 m | +62 m | 6.2% | 9.4% |
|
| 8 | 770 m | +27 m | 2.7% | 8% |
|
| 9 | 798 m | +28 m | 2.8% | 6.8% |
|
| 10 | 804 m | +6 m | 0.6% | 5.8% |
|
| 11 | 836 m | +32 m | 3.2% | 6.2% |
|
| 12 | 824 m | −12 m | −1.2% | 1% |
|
| 13 | 831 m | +7 m | 0.7% | 2% |
|
| 14 | 841 m | +10 m | 1.0% | 3.4% |
|
| 15 | 855 m | +14 m | 1.4% | 3.2% |
|
| 16 | 859 m | +5 m | 0.4% | 3.4% |
|
| 17 | 850 m | −10 m | −1.0% | 1.2% |
|
| 18 | 854 m | +5 m | 0.4% | 3.8% |
|
| 19 | 890 m | +36 m | 3.6% | 5.8% |
|
| 20 | 939 m | +50 m | 5.0% | 7.8% |
|
| 21 | 1002 m | +62 m | 6.2% | 7% |
|
| 22 | 1028 m | +26 m | 6.2% | 10% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.