| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 1088 m | +32 m | 3.2% | 6.4% |
|
| 2 | 1118 m | +30 m | 3.0% | 7% |
|
| 3 | 1170 m | +52 m | 5.2% | 7.4% |
|
| 4 | 1231 m | +61 m | 6.1% | 8.8% |
|
| 5 | 1327 m | +96 m | 9.6% | 15% |
|
| 6 | 1415 m | +88 m | 8.8% | 10.6% |
|
| 7 | 1469 m | +54 m | 5.4% | 13% |
|
| 8 | 1567 m | +98 m | 9.8% | 13.2% |
|
| 9 | 1683 m | +116 m | 11.6% | 14.2% |
|
| 10 | 1775 m | +92 m | 9.2% | 11.8% |
|
| 11 | 1876 m | +101 m | 10.1% | 11% |
|
| 12 | 1954 m | +78 m | 8.0% | 10.2% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.