| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 57 m | +43 m | 4.3% | 7% |
|
| 2 | 114 m | +57 m | 5.7% | 8.6% |
|
| 3 | 188 m | +74 m | 7.4% | 8.2% |
|
| 4 | 245 m | +57 m | 5.7% | 7% |
|
| 5 | 311 m | +66 m | 6.6% | 7% |
|
| 6 | 314 m | +3 m | 0.3% | 6.2% |
|
| 7 | 292 m | −22 m | −2.2% | 3.8% |
|
| 8 | 326 m | +34 m | 3.4% | 5% |
|
| 9 | 337 m | +11 m | 1.1% | 4.4% |
|
| 10 | 389 m | +52 m | 5.2% | 9% |
|
| 11 | 469 m | +80 m | 8.0% | 9% |
|
| 12 | 544 m | +76 m | 7.6% | 8.4% |
|
| 13 | 511 m | −33 m | −3.3% | 2.6% |
|
| 14 | 581 m | +70 m | 7.0% | 9.6% |
|
| 15 | 642 m | +61 m | 6.1% | 6.6% |
|
| 16 | 688 m | +46 m | 4.6% | 6.6% |
|
| 17 | 754 m | +66 m | 6.6% | 7.2% |
|
| 18 | 805 m | +51 m | 5.1% | 7.2% |
|
| 19 | 806 m | +1 m | 0.4% | 0.6% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.