| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 307 m | +63 m | 6.3% | 7% |
|
| 2 | 362 m | +54 m | 5.4% | 6.2% |
|
| 3 | 421 m | +60 m | 6.0% | 6.2% |
|
| 4 | 476 m | +55 m | 5.5% | 6.3% |
|
| 5 | 542 m | +66 m | 6.6% | 7.2% |
|
| 6 | 610 m | +68 m | 6.8% | 7.4% |
|
| 7 | 674 m | +64 m | 6.4% | 7.2% |
|
| 8 | 732 m | +58 m | 5.8% | 6.8% |
|
| 9 | 801 m | +69 m | 6.9% | 7.4% |
|
| 10 | 848 m | +48 m | 4.8% | 6.2% |
|
| 11 | 906 m | +58 m | 5.8% | 6% |
|
| 12 | 914 m | +8 m | 6.0% | 6.2% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.