| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 411 m | +84 m | 8.4% | 10% |
|
| 2 | 524 m | +113 m | 11.3% | 12.4% |
|
| 3 | 632 m | +107 m | 10.7% | 13.6% |
|
| 4 | 734 m | +103 m | 10.3% | 13.8% |
|
| 5 | 836 m | +102 m | 10.2% | 13.2% |
|
| 6 | 906 m | +70 m | 7.0% | 12.6% |
|
| 7 | 1017 m | +111 m | 11.1% | 18.8% |
|
| 8 | 1143 m | +127 m | 12.7% | 17% |
|
| 9 | 1224 m | +81 m | 8.1% | 13.8% |
|
| 10 | 1348 m | +124 m | 12.4% | 16% |
|
| 11 | 1502 m | +154 m | 15.4% | 18.4% |
|
| 12 | 1581 m | +79 m | 7.9% | 15% |
|
| 13 | 1644 m | +64 m | 6.4% | 14.4% |
|
| 14 | 1754 m | +110 m | 11.0% | 15% |
|
| 15 | 1899 m | +145 m | 14.5% | 17.4% |
|
| 16 | 1952 m | +52 m | 12.7% | 18.2% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.