| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 829 m | +105 m | 10.5% | 11.2% |
|
| 2 | 929 m | +100 m | 10.0% | 11.8% |
|
| 3 | 1013 m | +84 m | 8.4% | 11.2% |
|
| 4 | 1098 m | +85 m | 8.5% | 10% |
|
| 5 | 1176 m | +78 m | 7.8% | 10% |
|
| 6 | 1260 m | +83 m | 8.3% | 12% |
|
| 7 | 1355 m | +95 m | 9.5% | 11.8% |
|
| 8 | 1435 m | +80 m | 8.0% | 9.4% |
|
| 9 | 1504 m | +69 m | 6.9% | 10.8% |
|
| 10 | 1594 m | +89 m | 8.9% | 11.4% |
|
| 11 | 1677 m | +84 m | 8.4% | 10% |
|
| 12 | 1765 m | +88 m | 8.8% | 10% |
|
| 13 | 1821 m | +56 m | 5.6% | 7.8% |
|
| 14 | 1843 m | +22 m | 2.5% | 7.5% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.