| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 489 m | +91 m | 9.1% | 23.6% |
|
| 2 | 582 m | +93 m | 9.3% | 21.6% |
|
| 3 | 667 m | +85 m | 8.5% | 23.2% |
|
| 4 | 763 m | +97 m | 9.7% | 26% |
|
| 5 | 827 m | +63 m | 6.3% | 30.8% |
|
| 6 | 916 m | +90 m | 9.0% | 20.8% |
|
| 7 | 994 m | +78 m | 7.8% | 25% |
|
| 8 | 1091 m | +98 m | 9.8% | 30% |
|
| 9 | 1188 m | +96 m | 9.6% | 19.6% |
|
| 10 | 1190 m | +3 m | 0.3% | 20.4% |
|
| 11 | 1296 m | +106 m | 10.5% | 25.6% |
|
| 12 | 1426 m | +130 m | 13.0% | 22.6% |
|
| 13 | 1563 m | +137 m | 13.7% | 23.8% |
|
| 14 | 1624 m | +61 m | 6.1% | 23.6% |
|
| 15 | 1627 m | +3 m | 2.1% | 3.8% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.