| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 536 m | +51 m | 5.1% | 7% |
|
| 2 | 585 m | +49 m | 4.9% | 8.2% |
|
| 3 | 635 m | +50 m | 5.0% | 6.8% |
|
| 4 | 675 m | +40 m | 4.0% | 6.2% |
|
| 5 | 703 m | +28 m | 2.8% | 5% |
|
| 6 | 770 m | +67 m | 6.7% | 9.4% |
|
| 7 | 827 m | +57 m | 5.7% | 9.6% |
|
| 8 | 901 m | +74 m | 7.4% | 11.4% |
|
| 9 | 934 m | +33 m | 3.3% | 8.4% |
|
| 10 | 951 m | +17 m | 1.7% | 7% |
|
| 11 | 1023 m | +72 m | 7.2% | 9.4% |
|
| 12 | 1014 m | −9 m | −0.9% | 4.6% |
|
| 13 | 1064 m | +50 m | 5.0% | 12.4% |
|
| 14 | 1157 m | +94 m | 9.4% | 14.6% |
|
| 15 | 1193 m | +36 m | 3.6% | 11.2% |
|
| 16 | 1295 m | +102 m | 10.2% | 15.4% |
|
| 17 | 1407 m | +112 m | 11.2% | 14.4% |
|
| 18 | 1474 m | +67 m | 6.7% | 14.8% |
|
| 19 | 1505 m | +31 m | 6.8% | 13% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.