| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 2570 m | +52 m | 5.1% | 9.8% |
|
| 2 | 2640 m | +69 m | 6.9% | 8.8% |
|
| 3 | 2727 m | +88 m | 8.8% | 9.6% |
|
| 4 | 2801 m | +74 m | 7.4% | 9.4% |
|
| 5 | 2835 m | +34 m | 3.4% | 5% |
|
| 6 | 2902 m | +68 m | 6.8% | 10.6% |
|
| 7 | 2941 m | +38 m | 3.8% | 7.6% |
|
| 8 | 2950 m | +10 m | 1.0% | 6.4% |
|
| 9 | 2996 m | +46 m | 4.6% | 10.4% |
|
| 10 | 3053 m | +56 m | 5.6% | 11.2% |
|
| 11 | 3136 m | +84 m | 8.4% | 10.6% |
|
| 12 | 3183 m | +47 m | 4.7% | 7.6% |
|
| 13 | 3183 m | 0 m | −3.3% | 0% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.