| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 556 m | +46 m | 4.6% | 18.8% |
|
| 2 | 607 m | +51 m | 5.1% | 21% |
|
| 3 | 651 m | +43 m | 4.3% | 12% |
|
| 4 | 710 m | +59 m | 5.9% | 14% |
|
| 5 | 761 m | +51 m | 5.1% | 20.6% |
|
| 6 | 829 m | +69 m | 6.9% | 16.6% |
|
| 7 | 869 m | +40 m | 4.0% | 25.2% |
|
| 8 | 951 m | +82 m | 8.2% | 13% |
|
| 9 | 1041 m | +90 m | 9.0% | 17.6% |
|
| 10 | 1128 m | +87 m | 8.6% | 17.8% |
|
| 11 | 1209 m | +81 m | 8.1% | 25.2% |
|
| 12 | 1296 m | +87 m | 8.7% | 28.2% |
|
| 13 | 1359 m | +63 m | 6.3% | 17.6% |
|
| 14 | 1449 m | +90 m | 9.0% | 15.6% |
|
| 15 | 1534 m | +85 m | 8.5% | 33.2% |
|
| 16 | 1619 m | +84 m | 8.4% | 28.8% |
|
| 17 | 1699 m | +80 m | 8.0% | 14.2% |
|
| 18 | 1708 m | +9 m | 7.8% | 10% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.