| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 542 m | +10 m | 1.0% | 5% |
|
| 2 | 549 m | +7 m | 0.7% | 6% |
|
| 3 | 583 m | +35 m | 3.5% | 6% |
|
| 4 | 649 m | +65 m | 6.5% | 7.4% |
|
| 5 | 700 m | +51 m | 5.1% | 6.8% |
|
| 6 | 747 m | +47 m | 4.7% | 6.8% |
|
| 7 | 791 m | +44 m | 4.4% | 6.4% |
|
| 8 | 839 m | +48 m | 4.8% | 7.6% |
|
| 9 | 898 m | +59 m | 5.9% | 6.4% |
|
| 10 | 944 m | +47 m | 4.7% | 6.4% |
|
| 11 | 1002 m | +58 m | 5.8% | 7.2% |
|
| 12 | 1071 m | +69 m | 6.9% | 8% |
|
| 13 | 1132 m | +61 m | 6.1% | 8.2% |
|
| 14 | 1185 m | +53 m | 5.3% | 6.2% |
|
| 15 | 1251 m | +65 m | 6.5% | 10.4% |
|
| 16 | 1258 m | +7 m | 0.7% | 3.4% |
|
| 17 | 1260 m | +3 m | 1.1% | 2% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.