| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 541 m | +52 m | 5.1% | 6.2% |
|
| 2 | 583 m | +42 m | 4.2% | 12.4% |
|
| 3 | 595 m | +12 m | 1.2% | 8.4% |
|
| 4 | 650 m | +55 m | 5.5% | 9.4% |
|
| 5 | 704 m | +54 m | 5.4% | 10% |
|
| 6 | 774 m | +70 m | 7.0% | 13.6% |
|
| 7 | 805 m | +32 m | 3.2% | 11% |
|
| 8 | 834 m | +29 m | 2.9% | 4% |
|
| 9 | 879 m | +45 m | 4.5% | 6.6% |
|
| 10 | 941 m | +63 m | 6.3% | 7.8% |
|
| 11 | 931 m | −11 m | −1.1% | 2.4% |
|
| 12 | 1002 m | +71 m | 7.1% | 14% |
|
| 13 | 1097 m | +96 m | 9.6% | 17% |
|
| 14 | 1193 m | +96 m | 9.6% | 13.8% |
|
| 15 | 1272 m | +80 m | 8.0% | 15.8% |
|
| 16 | 1303 m | +30 m | 3.0% | 7% |
|
| 17 | 1350 m | +47 m | 7.7% | 8.6% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.