| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 1359 m | +34 m | 3.4% | 5% |
|
| 2 | 1404 m | +45 m | 4.5% | 5.5% |
|
| 3 | 1477 m | +73 m | 7.3% | 10% |
|
| 4 | 1541 m | +64 m | 6.4% | 9.6% |
|
| 5 | 1613 m | +73 m | 7.3% | 9.6% |
|
| 6 | 1675 m | +62 m | 6.2% | 8.2% |
|
| 7 | 1767 m | +92 m | 9.2% | 10% |
|
| 8 | 1859 m | +91 m | 9.1% | 10.2% |
|
| 9 | 1929 m | +70 m | 7.0% | 10% |
|
| 10 | 2018 m | +90 m | 9.0% | 9.6% |
|
| 11 | 2107 m | +89 m | 8.9% | 10.4% |
|
| 12 | 2192 m | +85 m | 8.5% | 10.4% |
|
| 13 | 2289 m | +98 m | 9.8% | 10.2% |
|
| 14 | 2375 m | +85 m | 8.5% | 10.4% |
|
| 15 | 2443 m | +69 m | 6.9% | 7.6% |
|
| 16 | 2479 m | +35 m | 4.3% | 6.8% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.