| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 244 m | +38 m | 3.8% | 4.6% |
|
| 2 | 284 m | +40 m | 4.0% | 7.6% |
|
| 3 | 355 m | +71 m | 7.1% | 7.4% |
|
| 4 | 426 m | +71 m | 7.1% | 7.6% |
|
| 5 | 500 m | +73 m | 7.3% | 7.6% |
|
| 6 | 567 m | +67 m | 6.7% | 7.6% |
|
| 7 | 634 m | +67 m | 6.7% | 7.2% |
|
| 8 | 683 m | +49 m | 4.9% | 6.6% |
|
| 9 | 669 m | −14 m | −1.4% | 7.3% |
|
| 10 | 744 m | +75 m | 7.5% | 8.2% |
|
| 11 | 815 m | +71 m | 7.1% | 8% |
|
| 12 | 869 m | +54 m | 5.4% | 6.8% |
|
| 13 | 936 m | +68 m | 6.8% | 7% |
|
| 14 | 1004 m | +68 m | 6.8% | 7.6% |
|
| 15 | 1070 m | +66 m | 6.6% | 7% |
|
| 16 | 1124 m | +54 m | 5.4% | 9% |
|
| 17 | 1203 m | +79 m | 7.9% | 8.4% |
|
| 18 | 1233 m | +30 m | 8.4% | 9% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.