| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 529 m | +60 m | 6.0% | 29.8% |
|
| 2 | 608 m | +79 m | 7.9% | 21% |
|
| 3 | 681 m | +73 m | 7.3% | 21.8% |
|
| 4 | 758 m | +78 m | 7.8% | 23.2% |
|
| 5 | 847 m | +89 m | 8.9% | 23% |
|
| 6 | 941 m | +94 m | 9.4% | 17.4% |
|
| 7 | 1035 m | +94 m | 9.4% | 23% |
|
| 8 | 1123 m | +87 m | 8.7% | 22.4% |
|
| 9 | 1204 m | +82 m | 8.2% | 24% |
|
| 10 | 1302 m | +98 m | 9.8% | 20.8% |
|
| 11 | 1389 m | +87 m | 8.7% | 21.6% |
|
| 12 | 1462 m | +72 m | 7.2% | 16.4% |
|
| 13 | 1489 m | +27 m | 2.7% | 34% |
|
| 14 | 1545 m | +56 m | 5.6% | 15.4% |
|
| 15 | 1624 m | +79 m | 7.9% | 19% |
|
| 16 | 1642 m | +17 m | 2.3% | 19% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.