| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 462 m | +34 m | 3.4% | 6.8% |
|
| 2 | 520 m | +58 m | 5.8% | 7% |
|
| 3 | 579 m | +59 m | 5.9% | 8% |
|
| 4 | 640 m | +61 m | 6.1% | 7.8% |
|
| 5 | 693 m | +53 m | 5.3% | 6% |
|
| 6 | 740 m | +47 m | 4.7% | 6% |
|
| 7 | 798 m | +58 m | 5.8% | 7% |
|
| 8 | 864 m | +67 m | 6.7% | 7.2% |
|
| 9 | 930 m | +66 m | 6.6% | 7.2% |
|
| 10 | 995 m | +65 m | 6.5% | 7.4% |
|
| 11 | 1059 m | +63 m | 6.3% | 7.2% |
|
| 12 | 1129 m | +71 m | 7.1% | 7.6% |
|
| 13 | 1146 m | +17 m | 6.7% | 7% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.