| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 572 m | +60 m | 6.0% | 11% |
|
| 2 | 632 m | +61 m | 6.1% | 8.4% |
|
| 3 | 719 m | +87 m | 8.7% | 10.6% |
|
| 4 | 790 m | +71 m | 7.0% | 12.4% |
|
| 5 | 867 m | +77 m | 7.7% | 12.8% |
|
| 6 | 952 m | +84 m | 8.4% | 19% |
|
| 7 | 1020 m | +69 m | 6.9% | 9% |
|
| 8 | 1098 m | +78 m | 7.8% | 16.6% |
|
| 9 | 1181 m | +83 m | 8.3% | 12% |
|
| 10 | 1240 m | +59 m | 5.9% | 9% |
|
| 11 | 1316 m | +76 m | 7.6% | 11.6% |
|
| 12 | 1377 m | +61 m | 6.1% | 8.8% |
|
| 13 | 1450 m | +72 m | 7.2% | 12.6% |
|
| 14 | 1521 m | +71 m | 7.1% | 9.2% |
|
| 15 | 1594 m | +73 m | 7.3% | 8.8% |
|
| 16 | 1676 m | +83 m | 8.5% | 11.4% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.