| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 600 m | +73 m | 7.3% | 12.5% |
|
| 2 | 683 m | +82 m | 8.2% | 11.2% |
|
| 3 | 791 m | +108 m | 10.8% | 18% |
|
| 4 | 957 m | +166 m | 16.6% | 20% |
|
| 5 | 1125 m | +168 m | 16.8% | 22.6% |
|
| 6 | 1268 m | +143 m | 14.3% | 19% |
|
| 7 | 1428 m | +160 m | 16.0% | 17.6% |
|
| 8 | 1550 m | +122 m | 12.2% | 15.2% |
|
| 9 | 1628 m | +79 m | 7.9% | 17% |
|
| 10 | 1726 m | +98 m | 9.8% | 24% |
|
| 11 | 1734 m | +8 m | 9.3% | 10% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.