| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 564 m | +81 m | 8.1% | 25% |
|
| 2 | 666 m | +102 m | 10.2% | 19.2% |
|
| 3 | 760 m | +94 m | 9.4% | 31% |
|
| 4 | 857 m | +97 m | 9.7% | 26.4% |
|
| 5 | 954 m | +97 m | 9.7% | 24.2% |
|
| 6 | 1035 m | +81 m | 8.1% | 20.2% |
|
| 7 | 1125 m | +90 m | 9.0% | 36.4% |
|
| 8 | 1218 m | +93 m | 9.3% | 25.6% |
|
| 9 | 1322 m | +105 m | 10.5% | 51.8% |
|
| 10 | 1406 m | +84 m | 8.4% | 35.8% |
|
| 11 | 1511 m | +105 m | 10.5% | 34.6% |
|
| 12 | 1591 m | +80 m | 8.0% | 24.8% |
|
| 13 | 1681 m | +90 m | 9.0% | 22.8% |
|
| 14 | 1777 m | +95 m | 9.5% | 23.4% |
|
| 15 | 1861 m | +84 m | 8.4% | 26% |
|
| 16 | 1957 m | +96 m | 9.6% | 25.2% |
|
| 17 | 2053 m | +96 m | 9.6% | 27% |
|
| 18 | 2145 m | +92 m | 9.2% | 30% |
|
| 19 | 2179 m | +34 m | 10.4% | 25.6% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.