| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 579 m | +60 m | 6.0% | 7.6% |
|
| 2 | 593 m | +13 m | 1.3% | 7.2% |
|
| 3 | 568 m | −25 m | −2.5% | 0.6% |
|
| 4 | 578 m | +10 m | 1.0% | 1.8% |
|
| 5 | 623 m | +45 m | 4.5% | 7% |
|
| 6 | 686 m | +63 m | 6.3% | 8.2% |
|
| 7 | 753 m | +67 m | 6.7% | 7.5% |
|
| 8 | 802 m | +49 m | 4.9% | 7% |
|
| 9 | 864 m | +62 m | 6.2% | 6.8% |
|
| 10 | 918 m | +54 m | 5.4% | 7% |
|
| 11 | 952 m | +35 m | 3.5% | 7.4% |
|
| 12 | 1021 m | +69 m | 6.9% | 13% |
|
| 13 | 1095 m | +73 m | 7.3% | 11.4% |
|
| 14 | 1158 m | +64 m | 6.4% | 7.2% |
|
| 15 | 1257 m | +99 m | 9.9% | 14% |
|
| 16 | 1356 m | +99 m | 9.9% | 13.6% |
|
| 17 | 1403 m | +47 m | 4.7% | 8.8% |
|
| 18 | 1492 m | +89 m | 8.9% | 15.2% |
|
| 19 | 1501 m | +9 m | 1.2% | 5.8% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.