| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 544 m | +66 m | 6.6% | 8.8% |
|
| 2 | 628 m | +84 m | 8.4% | 12.4% |
|
| 3 | 709 m | +81 m | 8.1% | 11.8% |
|
| 4 | 802 m | +93 m | 9.3% | 22.6% |
|
| 5 | 892 m | +90 m | 9.0% | 14% |
|
| 6 | 989 m | +97 m | 9.7% | 13.6% |
|
| 7 | 1090 m | +101 m | 10.1% | 12.2% |
|
| 8 | 1178 m | +88 m | 8.8% | 11.8% |
|
| 9 | 1153 m | −25 m | −2.5% | 0% |
|
| 10 | 1180 m | +27 m | 2.7% | 10% |
|
| 11 | 1285 m | +105 m | 10.5% | 14.2% |
|
| 12 | 1369 m | +84 m | 8.4% | 13.6% |
|
| 13 | 1477 m | +108 m | 10.8% | 15% |
|
| 14 | 1576 m | +99 m | 9.9% | 13% |
|
| 15 | 1700 m | +124 m | 12.4% | 15.2% |
|
| 16 | 1770 m | +71 m | 12.9% | 17.4% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.