| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 881 m | +63 m | 6.3% | 7.4% |
|
| 2 | 886 m | +4 m | 0.4% | 2.4% |
|
| 3 | 948 m | +62 m | 6.2% | 9.5% |
|
| 4 | 1008 m | +61 m | 6.1% | 8.4% |
|
| 5 | 1077 m | +69 m | 6.9% | 8.2% |
|
| 6 | 1174 m | +97 m | 9.7% | 10.6% |
|
| 7 | 1253 m | +79 m | 7.9% | 10.8% |
|
| 8 | 1328 m | +75 m | 7.4% | 9% |
|
| 9 | 1408 m | +81 m | 8.1% | 10.2% |
|
| 10 | 1487 m | +78 m | 7.8% | 8.4% |
|
| 11 | 1569 m | +82 m | 8.2% | 9.4% |
|
| 12 | 1648 m | +79 m | 7.9% | 8.8% |
|
| 13 | 1708 m | +60 m | 6.0% | 7.6% |
|
| 14 | 1790 m | +82 m | 8.2% | 9.2% |
|
| 15 | 1850 m | +60 m | 6.0% | 8.6% |
|
| 16 | 1913 m | +63 m | 6.3% | 7.8% |
|
| 17 | 1964 m | +51 m | 5.1% | 6.4% |
|
| 18 | 2032 m | +69 m | 6.9% | 8.4% |
|
| 19 | 2106 m | +73 m | 7.4% | 9.8% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.