| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 548 m | +28 m | 2.8% | 9% |
|
| 2 | 519 m | −29 m | −2.9% | 5.7% |
|
| 3 | 521 m | +1 m | 0.1% | 9.2% |
|
| 4 | 557 m | +36 m | 3.6% | 7.8% |
|
| 5 | 596 m | +40 m | 4.0% | 5.3% |
|
| 6 | 661 m | +65 m | 6.5% | 10.2% |
|
| 7 | 727 m | +66 m | 6.6% | 9.6% |
|
| 8 | 740 m | +13 m | 1.3% | 7.4% |
|
| 9 | 739 m | −1 m | −0.1% | 6.2% |
|
| 10 | 725 m | −14 m | −1.4% | 16.4% |
|
| 11 | 714 m | −11 m | −1.1% | 6.2% |
|
| 12 | 772 m | +58 m | 5.8% | 40.2% |
|
| 13 | 841 m | +69 m | 6.9% | 8% |
|
| 14 | 921 m | +80 m | 8.0% | 9% |
|
| 15 | 991 m | +70 m | 7.0% | 9% |
|
| 16 | 1060 m | +69 m | 6.9% | 11% |
|
| 17 | 1123 m | +64 m | 6.4% | 9% |
|
| 18 | 1161 m | +38 m | 3.8% | 10.2% |
|
| 19 | 1141 m | −20 m | −2.0% | 4.6% |
|
| 20 | 1184 m | +43 m | 4.3% | 10.4% |
|
| 21 | 1247 m | +63 m | 6.3% | 17% |
|
| 22 | 1298 m | +51 m | 5.1% | 9.8% |
|
| 23 | 1339 m | +42 m | 4.2% | 10.2% |
|
| 24 | 1387 m | +48 m | 5.1% | 9.6% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.