| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 830 m | +30 m | 3.0% | 5.4% |
|
| 2 | 843 m | +13 m | 1.3% | 2.8% |
|
| 3 | 887 m | +44 m | 4.4% | 7.2% |
|
| 4 | 959 m | +72 m | 7.2% | 14.2% |
|
| 5 | 1011 m | +52 m | 5.2% | 11.8% |
|
| 6 | 1076 m | +65 m | 6.5% | 9.2% |
|
| 7 | 1155 m | +79 m | 7.9% | 11.8% |
|
| 8 | 1231 m | +76 m | 7.6% | 14.8% |
|
| 9 | 1319 m | +88 m | 8.8% | 16.2% |
|
| 10 | 1421 m | +102 m | 10.2% | 15.2% |
|
| 11 | 1522 m | +101 m | 10.1% | 11.6% |
|
| 12 | 1613 m | +91 m | 11.0% | 11.6% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.