| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 37 m | +31 m | 3.1% | 6% |
|
| 2 | 96 m | +59 m | 5.9% | 6.8% |
|
| 3 | 151 m | +55 m | 5.5% | 7% |
|
| 4 | 218 m | +66 m | 6.6% | 10% |
|
| 5 | 298 m | +81 m | 8.1% | 10.4% |
|
| 6 | 374 m | +76 m | 7.6% | 9.6% |
|
| 7 | 440 m | +65 m | 6.5% | 11% |
|
| 8 | 510 m | +70 m | 7.0% ? Includes a suspected survey error | 137.6% |
|
| 9 | 547 m | +38 m | 3.8% ? Includes a suspected survey error | 147.8% |
|
| 10 | 621 m | +74 m | 7.4% | 11.3% |
|
| 11 | 636 m | +15 m | 2.0% ? Includes a suspected survey error | 104.2% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.