| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 584 m | +61 m | 6.1% | 8.2% |
|
| 2 | 622 m | +37 m | 3.7% | 8% |
|
| 3 | 667 m | +45 m | 4.5% | 7.4% |
|
| 4 | 738 m | +71 m | 7.1% | 7.6% |
|
| 5 | 803 m | +65 m | 6.5% | 7.2% |
|
| 6 | 844 m | +41 m | 4.1% | 8% |
|
| 7 | 862 m | +18 m | 1.8% | 7.2% |
|
| 8 | 948 m | +86 m | 8.6% | 14.6% |
|
| 9 | 1036 m | +88 m | 8.8% | 13% |
|
| 10 | 1069 m | +33 m | 3.3% | 9.4% |
|
| 11 | 1101 m | +32 m | 3.2% | 7.8% |
|
| 12 | 1147 m | +46 m | 4.6% | 7% |
|
| 13 | 1176 m | +29 m | 2.9% | 3.6% |
|
| 14 | 1176 m | 0 m | 0.0% | 5.2% |
|
| 15 | 1238 m | +62 m | 6.2% | 7.2% |
|
| 16 | 1298 m | +59 m | 5.9% | 8.4% |
|
| 17 | 1307 m | +10 m | 5.9% | 10% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.