| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 415 m | +58 m | 5.8% | 11% |
|
| 2 | 492 m | +77 m | 7.7% | 10.4% |
|
| 3 | 557 m | +65 m | 6.5% | 10.4% |
|
| 4 | 547 m | −10 m | −1.0% | 3.6% |
|
| 5 | 598 m | +51 m | 5.1% | 14.4% |
|
| 6 | 618 m | +19 m | 1.9% | 5.6% |
|
| 7 | 686 m | +68 m | 6.8% | 14.6% |
|
| 8 | 718 m | +32 m | 3.2% | 12.4% |
|
| 9 | 750 m | +32 m | 3.2% | 11% |
|
| 10 | 789 m | +40 m | 4.0% | 8.6% |
|
| 11 | 822 m | +32 m | 3.2% | 9.2% |
|
| 12 | 863 m | +41 m | 4.1% | 9.8% |
|
| 13 | 869 m | +6 m | 10.5% | 11.2% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.