| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 1441 m | +83 m | 8.3% | 10% |
|
| 2 | 1516 m | +75 m | 7.5% | 10.2% |
|
| 3 | 1613 m | +97 m | 9.7% | 10.3% |
|
| 4 | 1658 m | +44 m | 4.4% | 9.2% |
|
| 5 | 1743 m | +85 m | 8.5% | 10.6% |
|
| 6 | 1834 m | +91 m | 9.1% | 10.4% |
|
| 7 | 1926 m | +92 m | 9.2% | 10.4% |
|
| 8 | 2021 m | +95 m | 9.5% | 10.4% |
|
| 9 | 2120 m | +98 m | 9.8% | 10.6% |
|
| 10 | 2204 m | +85 m | 8.5% | 9.8% |
|
| 11 | 2366 m | +162 m | 16.2% | 20% |
|
| 12 | 2433 m | +67 m | 6.7% | 12.6% |
|
| 13 | 2479 m | +45 m | 6.2% | 9.8% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.