| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 253 m | +89 m | 8.9% | 15.2% |
|
| 2 | 281 m | +28 m | 2.8% | 9.8% |
|
| 3 | 314 m | +33 m | 3.3% | 9% |
|
| 4 | 350 m | +36 m | 3.6% | 7.4% |
|
| 5 | 486 m | +137 m | 13.7% | 16.6% |
|
| 6 | 614 m | +128 m | 12.8% | 18.2% |
|
| 7 | 750 m | +136 m | 13.6% | 17% |
|
| 8 | 808 m | +58 m | 5.8% | 14.2% |
|
| 9 | 888 m | +80 m | 8.0% | 11.8% |
|
| 10 | 993 m | +105 m | 10.5% | 12.8% |
|
| 11 | 1073 m | +79 m | 7.9% | 9.8% |
|
| 12 | 1126 m | +53 m | 5.3% | 8.8% |
|
| 13 | 1119 m | −7 m | −0.7% | 6.4% |
|
| 14 | 1195 m | +76 m | 7.6% | 9.2% |
|
| 15 | 1213 m | +19 m | 1.9% | 9.2% |
|
| 16 | 1233 m | +19 m | 1.9% | 8% |
|
| 17 | 1232 m | 0 m | 0.0% | 4.8% |
|
| 18 | 1236 m | +4 m | 0.4% | 1.8% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.