| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 589 m | +53 m | 5.3% | 9% |
|
| 2 | 690 m | +101 m | 10.1% | 11.4% |
|
| 3 | 770 m | +80 m | 8.0% | 10.4% |
|
| 4 | 848 m | +78 m | 7.8% | 9.8% |
|
| 5 | 940 m | +91 m | 9.1% | 10.8% |
|
| 6 | 920 m | −20 m | −2.0% | 2.4% |
|
| 7 | 950 m | +30 m | 3.0% | 8.2% |
|
| 8 | 1024 m | +75 m | 7.5% | 9% |
|
| 9 | 1069 m | +45 m | 4.5% | 6.8% |
|
| 10 | 1163 m | +94 m | 9.4% | 11.4% |
|
| 11 | 1219 m | +56 m | 5.6% | 8.4% |
|
| 12 | 1209 m | −10 m | −8.5% | 0% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.