| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 386 m | +60 m | 6.0% | 13.8% |
|
| 2 | 436 m | +49 m | 4.9% | 7.4% |
|
| 3 | 459 m | +24 m | 2.4% | 4.4% |
|
| 4 | 487 m | +27 m | 2.7% | 10.4% |
|
| 5 | 535 m | +48 m | 4.8% | 10.2% |
|
| 6 | 544 m | +9 m | 0.9% | 3.4% |
|
| 7 | 508 m | −36 m | −3.6% | 0.2% |
|
| 8 | 554 m | +46 m | 4.6% | 13.8% |
|
| 9 | 571 m | +17 m | 1.7% | 4.2% |
|
| 10 | 534 m | −38 m | −3.8% | 3.4% |
|
| 11 | 584 m | +50 m | 5.0% | 16.4% |
|
| 12 | 608 m | +24 m | 2.4% | 11.4% |
|
| 13 | 614 m | +6 m | 0.6% | 3.4% |
|
| 14 | 618 m | +5 m | 0.4% | 18.0% |
|
| 15 | 687 m | +69 m | 6.9% | 22.8% |
|
| 16 | 701 m | +14 m | 1.4% | 4.6% |
|
| 17 | 689 m | −12 m | −1.2% | 3.2% |
|
| 18 | 691 m | +3 m | 0.3% | 2.4% |
|
| 19 | 712 m | +21 m | 2.1% | 4.0% |
|
| 20 | 734 m | +22 m | 2.2% | 10.8% |
|
| 21 | 772 m | +38 m | 3.8% | 6.8% |
|
| 22 | 818 m | +46 m | 4.6% | 7.2% |
|
| 23 | 855 m | +37 m | 3.7% | 6.5% |
|
| 24 | 936 m | +81 m | 8.1% | 13.8% |
|
| 25 | 965 m | +29 m | 9.3% | 13.8% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.