| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 281 m | +20 m | 2.0% | 6.6% |
|
| 2 | 276 m | −5 m | −0.5% | 12% |
|
| 3 | 303 m | +27 m | 2.7% | 13% |
|
| 4 | 296 m | −7 m | −0.7% | 15% |
|
| 5 | 322 m | +26 m | 2.6% | 8.2% |
|
| 6 | 339 m | +17 m | 1.7% | 7.8% |
|
| 7 | 366 m | +27 m | 2.7% | 8.2% |
|
| 8 | 396 m | +30 m | 3.0% | 15.6% |
|
| 9 | 440 m | +44 m | 4.4% | 13.6% |
|
| 10 | 518 m | +77 m | 7.7% | 14.6% |
|
| 11 | 632 m | +114 m | 11.4% | 21% |
|
| 12 | 583 m | −49 m | −4.9% | 8.6% |
|
| 13 | 593 m | +10 m | 1.0% | 16% |
|
| 14 | 639 m | +45 m | 4.5% | 12% |
|
| 15 | 650 m | +11 m | 1.1% | 13.8% |
|
| 16 | 663 m | +14 m | 1.4% | 16.4% |
|
| 17 | 700 m | +37 m | 3.7% | 14.4% |
|
| 18 | 727 m | +27 m | 2.7% | 14.2% |
|
| 19 | 731 m | +3 m | 0.3% | 14.4% |
|
| 20 | 810 m | +79 m | 7.9% | 17.8% |
|
| 21 | 891 m | +82 m | 8.2% | 16.8% |
|
| 22 | 948 m | +57 m | 9.8% | 11.4% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.