| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 811 m | +10 m | 1.0% | 6.6% |
|
| 2 | 850 m | +40 m | 4.0% | 13.8% |
|
| 3 | 891 m | +41 m | 4.1% | 9.4% |
|
| 4 | 958 m | +67 m | 6.7% | 11.8% |
|
| 5 | 1040 m | +82 m | 8.2% | 18.8% |
|
| 6 | 1158 m | +118 m | 11.8% | 17.8% |
|
| 7 | 1247 m | +89 m | 8.9% | 15.6% |
|
| 8 | 1269 m | +21 m | 2.1% | 12.8% |
|
| 9 | 1240 m | −29 m | −2.9% | 10% |
|
| 10 | 1290 m | +50 m | 5.0% | 12.6% |
|
| 11 | 1356 m | +67 m | 6.7% | 18.6% |
|
| 12 | 1362 m | +6 m | 0.9% | 5.6% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.