| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 264 m | +61 m | 6.1% | 31% |
|
| 2 | 326 m | +61 m | 6.1% | 61.2% |
|
| 3 | 394 m | +69 m | 6.9% | 15.4% |
|
| 4 | 467 m | +73 m | 7.3% | 25.8% |
|
| 5 | 527 m | +60 m | 6.0% | 39.8% |
|
| 6 | 594 m | +68 m | 6.8% | 13% |
|
| 7 | 670 m | +76 m | 7.6% | 22.6% |
|
| 8 | 704 m | +35 m | 3.5% | 17.4% |
|
| 9 | 702 m | −3 m | −0.3% | 15.8% |
|
| 10 | 797 m | +95 m | 9.5% | 17.2% |
|
| 11 | 914 m | +118 m | 11.8% | 41.6% |
|
| 12 | 990 m | +75 m | 7.5% | 23.2% |
|
| 13 | 1086 m | +97 m | 9.7% | 23.8% |
|
| 14 | 1159 m | +73 m | 7.2% | 27.6% |
|
| 15 | 1184 m | +26 m | 2.6% | 12.8% |
|
| 16 | 1166 m | −18 m | −1.8% | 21.6% |
|
| 17 | 1256 m | +89 m | 8.9% | 18.4% |
|
| 18 | 1315 m | +59 m | 9.5% | 18% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.