| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 387 m | +11 m | 1.1% | 2.6% |
|
| 2 | 406 m | +19 m | 1.9% | 9.2% |
|
| 3 | 429 m | +23 m | 2.3% | 4% |
|
| 4 | 447 m | +18 m | 1.8% | 5.6% |
|
| 5 | 466 m | +19 m | 1.9% | 3.6% |
|
| 6 | 491 m | +25 m | 2.5% | 6.4% |
|
| 7 | 524 m | +33 m | 3.3% | 24.6% |
|
| 8 | 595 m | +71 m | 7.1% | 11.6% |
|
| 9 | 634 m | +39 m | 3.9% | 9.8% |
|
| 10 | 704 m | +70 m | 7.0% | 10.8% |
|
| 11 | 788 m | +84 m | 8.4% | 14% |
|
| 12 | 872 m | +84 m | 8.4% | 12% |
|
| 13 | 920 m | +48 m | 4.8% | 11.6% |
|
| 14 | 960 m | +41 m | 4.1% | 8.6% |
|
| 15 | 997 m | +37 m | 3.7% | 8.6% |
|
| 16 | 1062 m | +65 m | 6.5% | 14.4% |
|
| 17 | 1139 m | +78 m | 7.8% | 13.4% |
|
| 18 | 1214 m | +75 m | 7.5% | 10% |
|
| 19 | 1328 m | +114 m | 11.4% | 17% |
|
| 20 | 1378 m | +50 m | 10.0% | 12.2% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.