| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 303 m | +72 m | 7.2% | 25.4% |
|
| 2 | 377 m | +74 m | 7.4% | 37.4% |
|
| 3 | 453 m | +76 m | 7.6% | 24% |
|
| 4 | 533 m | +80 m | 8.0% | 29.4% |
|
| 5 | 579 m | +47 m | 4.7% | 17.4% |
|
| 6 | 669 m | +89 m | 8.9% | 35.8% |
|
| 7 | 734 m | +66 m | 6.6% | 42.6% |
|
| 8 | 779 m | +45 m | 4.5% | 28% |
|
| 9 | 850 m | +71 m | 7.1% | 41.4% |
|
| 10 | 929 m | +79 m | 7.9% | 18.6% |
|
| 11 | 989 m | +60 m | 5.9% | 14.6% |
|
| 12 | 1086 m | +98 m | 9.8% | 14.8% |
|
| 13 | 1170 m | +84 m | 10.3% | 27.8% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.