| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 61 m | +30 m | 2.9% | 4% |
|
| 2 | 98 m | +37 m | 3.7% | 4% |
|
| 3 | 133 m | +34 m | 3.4% | 3.6% |
|
| 4 | 166 m | +34 m | 3.4% | 3.8% |
|
| 5 | 208 m | +41 m | 4.1% | 6% |
|
| 6 | 252 m | +45 m | 4.5% | 5.8% |
|
| 7 | 297 m | +45 m | 4.5% | 5.4% |
|
| 8 | 325 m | +28 m | 2.8% | 6.8% |
|
| 9 | 369 m | +43 m | 4.3% | 5.2% |
|
| 10 | 405 m | +36 m | 3.6% | 7.2% |
|
| 11 | 465 m | +60 m | 6.0% | 8% |
|
| 12 | 541 m | +76 m | 7.6% | 8.2% |
|
| 13 | 603 m | +62 m | 6.2% | 7.6% |
|
| 14 | 641 m | +39 m | 3.9% | 5.2% |
|
| 15 | 707 m | +65 m | 6.5% | 7.4% |
|
| 16 | 771 m | +64 m | 6.4% | 7.8% |
|
| 17 | 827 m | +56 m | 5.6% | 7% |
|
| 18 | 869 m | +42 m | 4.2% | 5.4% |
|
| 19 | 898 m | +29 m | 2.9% | 3.6% |
|
| 20 | 893 m | −5 m | −0.5% | 3.6% |
|
| 21 | 946 m | +53 m | 5.3% | 7.4% |
|
| 22 | 1006 m | +60 m | 6.0% | 7% |
|
| 23 | 1073 m | +67 m | 6.7% | 8.2% |
|
| 24 | 1144 m | +71 m | 7.1% | 8.4% |
|
| 25 | 1207 m | +63 m | 6.3% | 7.2% |
|
| 26 | 1237 m | +30 m | 6.6% | 7.2% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.