| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 115 m | +85 m | 8.5% | 12% |
|
| 2 | 200 m | +84 m | 8.4% | 10.4% |
|
| 3 | 288 m | +88 m | 8.8% | 9.6% |
|
| 4 | 379 m | +92 m | 9.2% | 11.2% |
|
| 5 | 436 m | +57 m | 5.7% | 9.4% |
|
| 6 | 517 m | +81 m | 8.1% | 10% |
|
| 7 | 581 m | +64 m | 6.4% | 8.2% |
|
| 8 | 636 m | +55 m | 5.5% | 7.6% |
|
| 9 | 715 m | +80 m | 8.0% | 11.6% |
|
| 10 | 796 m | +80 m | 8.0% | 10.2% |
|
| 11 | 861 m | +65 m | 6.5% | 9.2% |
|
| 12 | 919 m | +58 m | 5.8% | 8% |
|
| 13 | 992 m | +73 m | 7.3% | 8.4% |
|
| 14 | 1051 m | +59 m | 5.9% | 8% |
|
| 15 | 1124 m | +73 m | 7.3% | 8% |
|
| 16 | 1190 m | +67 m | 6.7% | 7.6% |
|
| 17 | 1237 m | +46 m | 6.0% | 7.4% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.