| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 85 m | −56 m | −5.6% | 3% |
|
| 2 | 133 m | +47 m | 4.7% | 10% |
|
| 3 | 223 m | +90 m | 9.0% | 10% |
|
| 4 | 306 m | +83 m | 8.3% | 9.2% |
|
| 5 | 417 m | +111 m | 11.1% ? Includes a suspected survey error | 49.8% |
|
| 6 | 413 m | −4 m | −0.4% ? Includes a suspected survey error | 9.2% |
|
| 7 | 417 m | +4 m | 0.4% | 2% |
|
| 8 | 433 m | +16 m | 1.6% | 4.6% |
|
| 9 | 445 m | +12 m | 1.2% | 10.8% |
|
| 10 | 441 m | −5 m | −2.7% | 0% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.