| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 410 m | +23 m | 2.3% | 3% |
|
| 2 | 436 m | +26 m | 2.6% | 3% |
|
| 3 | 468 m | +32 m | 3.2% | 4.2% |
|
| 4 | 505 m | +37 m | 3.7% | 4.4% |
|
| 5 | 554 m | +49 m | 4.9% | 5.2% |
|
| 6 | 600 m | +46 m | 4.6% | 5.2% |
|
| 7 | 647 m | +47 m | 4.7% | 5.2% |
|
| 8 | 695 m | +48 m | 4.8% | 5% |
|
| 9 | 741 m | +46 m | 4.6% | 5% |
|
| 10 | 784 m | +43 m | 4.3% | 5% |
|
| 11 | 833 m | +49 m | 4.9% | 5.2% |
|
| 12 | 881 m | +48 m | 4.8% | 5.2% |
|
| 13 | 931 m | +51 m | 5.1% | 5.2% |
|
| 14 | 977 m | +46 m | 4.6% | 5% |
|
| 15 | 1019 m | +42 m | 4.2% | 5% |
|
| 16 | 1069 m | +51 m | 5.1% | 5.2% |
|
| 17 | 1120 m | +51 m | 5.1% | 6% |
|
| 18 | 1140 m | +20 m | 4.8% | 6% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.