| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 775 m | +101 m | 10.1% | 15.6% |
|
| 2 | 865 m | +91 m | 9.1% | 15.6% |
|
| 3 | 965 m | +99 m | 9.9% | 12.8% |
|
| 4 | 1045 m | +80 m | 8.0% | 11.2% |
|
| 5 | 1135 m | +90 m | 9.0% | 13.8% |
|
| 6 | 1222 m | +87 m | 8.7% | 12.8% |
|
| 7 | 1335 m | +113 m | 11.3% | 15.2% |
|
| 8 | 1416 m | +81 m | 8.1% | 12% |
|
| 9 | 1527 m | +111 m | 11.1% | 16.4% |
|
| 10 | 1607 m | +79 m | 7.9% | 16% |
|
| 11 | 1693 m | +86 m | 8.6% | 13.2% |
|
| 12 | 1784 m | +92 m | 9.2% | 11% |
|
| 13 | 1874 m | +89 m | 8.9% | 11.6% |
|
| 14 | 1967 m | +93 m | 9.3% | 11% |
|
| 15 | 2059 m | +92 m | 9.2% | 10.6% |
|
| 16 | 2156 m | +97 m | 10.1% | 15% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.