| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 1425 m | +89 m | 8.9% | 11.2% |
|
| 2 | 1526 m | +101 m | 10.1% | 11.8% |
|
| 3 | 1606 m | +80 m | 8.0% | 11% |
|
| 4 | 1676 m | +70 m | 7.0% | 11.4% |
|
| 5 | 1777 m | +101 m | 10.1% | 12.6% |
|
| 6 | 1862 m | +85 m | 8.5% | 11.8% |
|
| 7 | 1952 m | +90 m | 9.0% | 19.8% |
|
| 8 | 1993 m | +42 m | 4.2% | 15.6% |
|
| 9 | 2042 m | +49 m | 4.9% | 10.6% |
|
| 10 | 2119 m | +76 m | 7.6% | 11% |
|
| 11 | 2199 m | +80 m | 8.0% | 14.2% |
|
| 12 | 2273 m | +75 m | 7.5% | 12.4% |
|
| 13 | 2337 m | +63 m | 6.3% | 11% |
|
| 14 | 2368 m | +32 m | 3.2% | 9.8% |
|
| 15 | 2364 m | −4 m | −0.4% | 3.8% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.