| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 513 m | +31 m | 3.1% | 7.2% |
|
| 2 | 543 m | +30 m | 3.0% | 7% |
|
| 3 | 549 m | +6 m | 0.6% | 6.8% |
|
| 4 | 602 m | +53 m | 5.3% | 10% |
|
| 5 | 656 m | +54 m | 5.4% | 11.4% |
|
| 6 | 709 m | +52 m | 5.2% | 14.6% |
|
| 7 | 771 m | +62 m | 6.2% | 13.6% |
|
| 8 | 822 m | +51 m | 5.1% | 13.6% |
|
| 9 | 872 m | +51 m | 5.1% | 9.8% |
|
| 10 | 927 m | +54 m | 5.4% | 11.8% |
|
| 11 | 987 m | +61 m | 6.1% | 12.2% |
|
| 12 | 1038 m | +50 m | 5.0% | 14.6% |
|
| 13 | 1081 m | +43 m | 4.3% | 12.8% |
|
| 14 | 1119 m | +38 m | 3.8% | 15% |
|
| 15 | 1163 m | +44 m | 4.4% | 10% |
|
| 16 | 1225 m | +62 m | 6.2% | 15.2% |
|
| 17 | 1258 m | +34 m | 3.4% | 11.6% |
|
| 18 | 1271 m | +13 m | 6.0% | 7.6% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.