| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 676 m | +86 m | 8.6% | 11.6% |
|
| 2 | 768 m | +92 m | 9.2% | 11.4% |
|
| 3 | 794 m | +26 m | 2.6% | 7.8% |
|
| 4 | 851 m | +57 m | 5.7% | 11.8% |
|
| 5 | 884 m | +33 m | 3.3% | 11.8% |
|
| 6 | 978 m | +94 m | 9.4% | 13.2% |
|
| 7 | 1038 m | +60 m | 6.0% | 15.2% |
|
| 8 | 1089 m | +52 m | 5.2% | 13.2% |
|
| 9 | 1174 m | +85 m | 8.5% | 11.4% |
|
| 10 | 1247 m | +74 m | 7.4% | 11% |
|
| 11 | 1330 m | +83 m | 8.3% | 9.8% |
|
| 12 | 1418 m | +88 m | 8.8% | 12% |
|
| 13 | 1445 m | +27 m | 2.7% | 5.8% |
|
| 14 | 1461 m | +16 m | 1.6% | 9.4% |
|
| 15 | 1505 m | +44 m | 4.4% | 7% |
|
| 16 | 1592 m | +87 m | 8.7% | 12% |
|
| 17 | 1673 m | +81 m | 8.1% | 10% |
|
| 18 | 1670 m | −4 m | −0.9% | 2.6% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.