| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 547 m | +67 m | 6.7% | 23.4% |
|
| 2 | 636 m | +89 m | 8.9% | 25.6% |
|
| 3 | 723 m | +87 m | 8.7% | 19% |
|
| 4 | 809 m | +86 m | 8.6% | 20.2% |
|
| 5 | 885 m | +76 m | 7.6% | 20.2% |
|
| 6 | 963 m | +79 m | 7.9% | 17.4% |
|
| 7 | 1040 m | +76 m | 7.6% | 15.6% |
|
| 8 | 1114 m | +75 m | 7.5% | 15.6% |
|
| 9 | 1151 m | +36 m | 3.6% | 12.8% |
|
| 10 | 1217 m | +67 m | 6.7% | 13.2% |
|
| 11 | 1282 m | +65 m | 6.5% | 13% |
|
| 12 | 1352 m | +70 m | 7.0% | 13% |
|
| 13 | 1435 m | +83 m | 8.3% | 13.2% |
|
| 14 | 1476 m | +41 m | 4.1% | 15.6% |
|
| 15 | 1560 m | +85 m | 8.5% | 30.2% |
|
| 16 | 1643 m | +83 m | 8.3% | 19.4% |
|
| 17 | 1670 m | +26 m | 7.6% | 18.4% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.