| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 558 m | +69 m | 6.9% | 47% |
|
| 2 | 633 m | +75 m | 7.5% | 50.4% |
|
| 3 | 698 m | +65 m | 6.5% | 33% |
|
| 4 | 750 m | +52 m | 5.2% | 14.4% |
|
| 5 | 807 m | +58 m | 5.8% | 23% |
|
| 6 | 865 m | +57 m | 5.7% | 18.4% |
|
| 7 | 923 m | +58 m | 5.8% | 28% |
|
| 8 | 977 m | +54 m | 5.4% | 19.4% |
|
| 9 | 1017 m | +40 m | 4.0% | 17.2% |
|
| 10 | 1085 m | +68 m | 6.8% | 21.4% |
|
| 11 | 1142 m | +57 m | 5.7% | 12.4% |
|
| 12 | 1205 m | +63 m | 6.3% | 12.2% |
|
| 13 | 1272 m | +68 m | 6.8% | 9.2% |
|
| 14 | 1335 m | +63 m | 6.3% | 18% |
|
| 15 | 1404 m | +69 m | 6.9% | 27.6% |
|
| 16 | 1474 m | +70 m | 7.0% | 12.8% |
|
| 17 | 1502 m | +28 m | 7.1% | 12.6% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.