| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 752 m | +44 m | 4.4% | 9.4% |
|
| 2 | 804 m | +51 m | 5.1% | 21.8% |
|
| 3 | 857 m | +53 m | 5.3% | 7.8% |
|
| 4 | 918 m | +61 m | 6.1% | 7.5% |
|
| 5 | 967 m | +50 m | 5.0% | 28.4% |
|
| 6 | 1028 m | +61 m | 6.1% | 8.2% |
|
| 7 | 1086 m | +58 m | 5.8% | 12% |
|
| 8 | 1084 m | −2 m | −0.2% | 7.4% |
|
| 9 | 1104 m | +20 m | 2.0% | 9.8% |
|
| 10 | 1192 m | +88 m | 8.8% | 15.6% |
|
| 11 | 1320 m | +128 m | 12.8% | 17.6% |
|
| 12 | 1396 m | +76 m | 7.6% | 16.4% |
|
| 13 | 1510 m | +114 m | 11.4% | 15.6% |
|
| 14 | 1660 m | +151 m | 15.1% | 20.6% |
|
| 15 | 1731 m | +71 m | 7.7% | 19% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.