| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 123 m | +89 m | 8.9% | 12% |
|
| 2 | 232 m | +109 m | 10.9% | 17% |
|
| 3 | 345 m | +113 m | 11.3% ? Includes a suspected survey error | 66.6% |
|
| 4 | 445 m | +101 m | 10.1% | 20.6% |
|
| 5 | 517 m | +72 m | 7.2% | 10.4% |
|
| 6 | 591 m | +74 m | 7.4% | 11.4% |
|
| 7 | 647 m | +55 m | 9.3% | 10% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.