| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 104 m | +52 m | 5.1% | 7.2% |
|
| 2 | 140 m | +36 m | 3.6% | 5.2% |
|
| 3 | 185 m | +45 m | 4.5% | 8% |
|
| 4 | 224 m | +38 m | 3.8% | 6.4% |
|
| 5 | 225 m | +1 m | 0.1% | 1.8% |
|
| 6 | 214 m | −11 m | −1.1% | 3.4% |
|
| 7 | 210 m | −3 m | −0.3% | 1.6% |
|
| 8 | 237 m | +27 m | 2.7% | 7.4% |
|
| 9 | 261 m | +24 m | 2.4% | 9.4% |
|
| 10 | 298 m | +38 m | 3.8% | 5% |
|
| 11 | 348 m | +50 m | 5.0% | 8.4% |
|
| 12 | 398 m | +50 m | 5.0% | 7.6% |
|
| 13 | 458 m | +59 m | 5.9% | 10.2% |
|
| 14 | 503 m | +46 m | 4.6% | 9.4% |
|
| 15 | 552 m | +49 m | 4.9% | 8% |
|
| 16 | 576 m | +24 m | 2.4% | 6% |
|
| 17 | 580 m | +4 m | 0.4% | 8.2% |
|
| 18 | 591 m | +10 m | 1.0% | 4% |
|
| 19 | 652 m | +61 m | 6.1% | 12.6% |
|
| 20 | 723 m | +71 m | 7.1% | 13.2% |
|
| 21 | 757 m | +34 m | 6.5% | 9.6% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.