| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 187 m | +43 m | 4.3% | 9.8% |
|
| 2 | 246 m | +59 m | 5.9% | 11% |
|
| 3 | 275 m | +30 m | 3.0% | 10.6% |
|
| 4 | 319 m | +44 m | 4.4% | 12% |
|
| 5 | 408 m | +89 m | 8.9% | 11.2% |
|
| 6 | 496 m | +88 m | 8.8% | 20% |
|
| 7 | 540 m | +44 m | 4.4% | 15.6% |
|
| 8 | 566 m | +26 m | 2.6% | 18.2% |
|
| 9 | 583 m | +17 m | 1.7% | 17% |
|
| 10 | 651 m | +69 m | 6.9% | 15.2% |
|
| 11 | 693 m | +41 m | 4.1% | 13.6% |
|
| 12 | 766 m | +74 m | 7.4% | 16% |
|
| 13 | 903 m | +137 m | 13.7% | 21.4% |
|
| 14 | 1022 m | +118 m | 11.8% | 14.6% |
|
| 15 | 1145 m | +123 m | 12.3% | 18.7% |
|
| 16 | 1301 m | +156 m | 15.6% | 25.4% |
|
| 17 | 1459 m | +159 m | 15.9% | 26.2% |
|
| 18 | 1572 m | +113 m | 11.3% | 19% |
|
| 19 | 1554 m | −18 m | −2.8% | 2% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.