| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 110 m | +23 m | 2.3% | 4.2% |
|
| 2 | 152 m | +42 m | 4.2% | 5.6% |
|
| 3 | 190 m | +38 m | 3.8% | 10% |
|
| 4 | 231 m | +41 m | 4.1% | 7.4% |
|
| 5 | 279 m | +48 m | 4.8% | 6.4% |
|
| 6 | 304 m | +25 m | 2.5% | 5% |
|
| 7 | 360 m | +56 m | 5.6% | 9.2% |
|
| 8 | 397 m | +37 m | 3.7% | 13.2% |
|
| 9 | 393 m | −4 m | −0.4% | 7.4% |
|
| 10 | 406 m | +13 m | 1.3% | 6.4% |
|
| 11 | 453 m | +48 m | 4.8% | 9.2% |
|
| 12 | 507 m | +53 m | 5.3% | 8.6% |
|
| 13 | 547 m | +41 m | 4.1% | 7.8% |
|
| 14 | 577 m | +30 m | 3.0% | 7.2% |
|
| 15 | 642 m | +64 m | 6.4% | 8.4% |
|
| 16 | 692 m | +50 m | 5.0% | 12.8% |
|
| 17 | 678 m | −14 m | −1.4% | 4.2% |
|
| 18 | 728 m | +50 m | 6.4% | 13.2% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.