| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 766 m | +85 m | 8.5% | 16% |
|
| 2 | 859 m | +93 m | 9.3% | 13.8% |
|
| 3 | 936 m | +78 m | 7.8% | 10.6% |
|
| 4 | 1017 m | +80 m | 8.0% | 9.4% |
|
| 5 | 1101 m | +85 m | 8.5% | 10.4% |
|
| 6 | 1186 m | +85 m | 8.5% | 9.6% |
|
| 7 | 1263 m | +77 m | 7.7% | 10.4% |
|
| 8 | 1343 m | +80 m | 8.0% | 9.6% |
|
| 9 | 1419 m | +76 m | 7.6% | 11.2% |
|
| 10 | 1412 m | −8 m | −0.8% | 12% |
|
| 11 | 1519 m | +108 m | 10.8% | 13.8% |
|
| 12 | 1613 m | +94 m | 9.4% | 14.2% |
|
| 13 | 1707 m | +94 m | 9.4% | 13.4% |
|
| 14 | 1802 m | +95 m | 9.5% | 11.4% |
|
| 15 | 1886 m | +84 m | 8.4% | 10.4% |
|
| 16 | 1951 m | +65 m | 7.4% | 12% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.