| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 328 m | +12 m | 1.2% | 1.6% |
|
| 2 | 344 m | +16 m | 1.6% | 2.2% |
|
| 3 | 361 m | +17 m | 1.7% | 2.4% |
|
| 4 | 382 m | +21 m | 2.1% | 3% |
|
| 5 | 404 m | +22 m | 2.2% | 3.8% |
|
| 6 | 439 m | +35 m | 3.5% | 7% |
|
| 7 | 506 m | +67 m | 6.7% | 13.8% |
|
| 8 | 574 m | +67 m | 6.7% | 10.4% |
|
| 9 | 683 m | +110 m | 11.0% | 15% |
|
| 10 | 783 m | +100 m | 10.0% | 17% |
|
| 11 | 875 m | +92 m | 9.2% | 13.6% |
|
| 12 | 976 m | +102 m | 10.2% | 18.4% |
|
| 13 | 1049 m | +73 m | 7.3% | 10.6% |
|
| 14 | 1141 m | +92 m | 9.2% | 13.6% |
|
| 15 | 1223 m | +82 m | 8.2% | 10% |
|
| 16 | 1311 m | +88 m | 8.8% | 11% |
|
| 17 | 1390 m | +79 m | 7.9% | 8.4% |
|
| 18 | 1437 m | +48 m | 6.0% | 8.2% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.