| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 439 m | +67 m | 6.7% | 8.6% |
|
| 2 | 490 m | +50 m | 5.0% | 6% |
|
| 3 | 537 m | +48 m | 4.8% | 5.5% |
|
| 4 | 585 m | +48 m | 4.8% | 6% |
|
| 5 | 638 m | +53 m | 5.3% | 6% |
|
| 6 | 686 m | +48 m | 4.8% | 6.8% |
|
| 7 | 741 m | +55 m | 5.5% | 6.8% |
|
| 8 | 773 m | +32 m | 3.2% | 5.8% |
|
| 9 | 763 m | −10 m | −1.0% | 3% |
|
| 10 | 840 m | +77 m | 7.6% | 8.2% |
|
| 11 | 846 m | +7 m | 0.7% | 7.8% |
|
| 12 | 888 m | +42 m | 4.2% | 6% |
|
| 13 | 914 m | +26 m | 2.6% | 7.6% |
|
| 14 | 963 m | +50 m | 5.0% | 8% |
|
| 15 | 996 m | +33 m | 3.3% | 6.8% |
|
| 16 | 1010 m | +14 m | 1.4% | 7% |
|
| 17 | 1080 m | +70 m | 7.0% | 8% |
|
| 18 | 1147 m | +67 m | 6.7% | 9% |
|
| 19 | 1145 m | −2 m | −0.2% | 7.4% |
|
| 20 | 1180 m | +35 m | 3.5% | 7.6% |
|
| 21 | 1197 m | +17 m | 2.2% | 10% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.