| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 1412 m | +57 m | 5.7% | 8.6% |
|
| 2 | 1477 m | +65 m | 6.5% | 9.4% |
|
| 3 | 1532 m | +55 m | 5.5% | 9.2% |
|
| 4 | 1567 m | +35 m | 3.5% | 7.4% |
|
| 5 | 1645 m | +78 m | 7.8% | 10% |
|
| 6 | 1718 m | +73 m | 7.3% | 9.8% |
|
| 7 | 1797 m | +80 m | 8.0% | 11% |
|
| 8 | 1887 m | +90 m | 9.0% | 11.6% |
|
| 9 | 1977 m | +90 m | 9.0% | 14.8% |
|
| 10 | 2077 m | +100 m | 10.0% | 12.6% |
|
| 11 | 2163 m | +86 m | 8.6% | 14.2% |
|
| 12 | 2181 m | +18 m | 1.8% | 9% |
|
| 13 | 2269 m | +88 m | 8.8% | 10.2% |
|
| 14 | 2348 m | +79 m | 7.9% | 9.6% |
|
| 15 | 2361 m | +13 m | 6.5% | 6.6% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.