| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 226 m | +26 m | 2.6% | 5.6% |
|
| 2 | 235 m | +9 m | 0.9% | 4.2% |
|
| 3 | 257 m | +22 m | 2.2% | 4% |
|
| 4 | 291 m | +33 m | 3.3% | 6.6% |
|
| 5 | 321 m | +30 m | 3.0% | 6% |
|
| 6 | 359 m | +39 m | 3.9% | 5.8% |
|
| 7 | 376 m | +16 m | 1.6% | 5% |
|
| 8 | 419 m | +44 m | 4.4% | 8.4% |
|
| 9 | 494 m | +75 m | 7.4% | 12.2% |
|
| 10 | 565 m | +71 m | 7.1% | 8.6% |
|
| 11 | 628 m | +63 m | 6.3% | 8% |
|
| 12 | 696 m | +68 m | 6.8% | 11% |
|
| 13 | 743 m | +47 m | 4.7% | 10.4% |
|
| 14 | 776 m | +33 m | 3.3% | 6.6% |
|
| 15 | 830 m | +55 m | 5.5% | 9.2% |
|
| 16 | 920 m | +90 m | 9.0% | 11.6% |
|
| 17 | 1019 m | +98 m | 9.8% | 10.2% |
|
| 18 | 1111 m | +92 m | 9.2% | 12% |
|
| 19 | 1111 m | +1 m | 3.8% | 3.8% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.