| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 522 m | +56 m | 5.6% | 11.0% |
|
| 2 | 600 m | +78 m | 7.8% | 11.0% |
|
| 3 | 653 m | +53 m | 5.3% | 7.4% |
|
| 4 | 724 m | +71 m | 7.1% | 11.8% |
|
| 5 | 795 m | +71 m | 7.1% | 12.2% |
|
| 6 | 856 m | +61 m | 6.1% | 9.0% |
|
| 7 | 911 m | +55 m | 5.5% | 11.4% |
|
| 8 | 971 m | +60 m | 6.0% | 8.5% |
|
| 9 | 1025 m | +54 m | 5.4% | 8.2% |
|
| 10 | 1105 m | +80 m | 8.0% | 12.8% |
|
| 11 | 1145 m | +40 m | 4.0% | 8.4% |
|
| 12 | 1211 m | +66 m | 6.6% | 15.6% |
|
| 13 | 1263 m | +53 m | 5.3% | 9.2% |
|
| 14 | 1355 m | +92 m | 9.2% | 12.6% |
|
| 15 | 1421 m | +66 m | 6.6% | 11.0% |
|
| 16 | 1511 m | +90 m | 9.0% | 14.8% |
|
| 17 | 1617 m | +106 m | 10.6% | 13.0% |
|
| 18 | 1695 m | +78 m | 7.8% | 11.8% |
|
| 19 | 1796 m | +101 m | 10.1% | 11.2% |
|
| 20 | 1826 m | +30 m | 3.8% | 8.8% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.
