| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 838 m | +13 m | 1.3% | 3.2% |
|
| 2 | 887 m | +50 m | 5.0% | 13% |
|
| 3 | 894 m | +6 m | 0.6% | 15.2% |
|
| 4 | 902 m | +9 m | 0.9% | 9.8% |
|
| 5 | 950 m | +47 m | 4.7% | 8.4% |
|
| 6 | 986 m | +37 m | 3.7% | 7% |
|
| 7 | 1002 m | +16 m | 1.6% | 5.2% |
|
| 8 | 1055 m | +53 m | 5.3% | 8.4% |
|
| 9 | 1136 m | +81 m | 8.1% | 9.4% |
|
| 10 | 1219 m | +83 m | 8.3% | 11.6% |
|
| 11 | 1313 m | +94 m | 9.4% | 10.8% |
|
| 12 | 1387 m | +73 m | 7.3% | 9% |
|
| 13 | 1472 m | +85 m | 8.5% | 11% |
|
| 14 | 1543 m | +72 m | 7.2% | 8.2% |
|
| 15 | 1616 m | +73 m | 7.2% | 10.4% |
|
| 16 | 1624 m | +9 m | 4.6% | 5.2% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.