| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 1278 m | +38 m | 3.8% | 8.8% |
|
| 2 | 1330 m | +52 m | 5.2% | 7.6% |
|
| 3 | 1376 m | +46 m | 4.6% | 8% |
|
| 4 | 1427 m | +51 m | 5.1% | 10.4% |
|
| 5 | 1514 m | +87 m | 8.7% | 17.4% |
|
| 6 | 1577 m | +63 m | 6.3% | 11.8% |
|
| 7 | 1659 m | +83 m | 8.3% | 12.4% |
|
| 8 | 1742 m | +83 m | 8.3% | 12.4% |
|
| 9 | 1805 m | +63 m | 6.3% | 11% |
|
| 10 | 1885 m | +80 m | 8.0% | 9.6% |
|
| 11 | 1973 m | +88 m | 8.8% | 10% |
|
| 12 | 2054 m | +82 m | 8.2% | 10.4% |
|
| 13 | 2114 m | +59 m | 5.9% | 9% |
|
| 14 | 2149 m | +36 m | 3.6% | 6.8% |
|
| 15 | 2158 m | +8 m | 0.8% | 3.2% |
|
| 16 | 2217 m | +59 m | 5.9% | 10% |
|
| 17 | 2276 m | +60 m | 6.0% | 7% |
|
| 18 | 2304 m | +28 m | 3.8% | 7.2% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.