| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 632 m | +37 m | 3.7% | 12.4% |
|
| 2 | 703 m | +71 m | 7.1% | 12.6% |
|
| 3 | 779 m | +75 m | 7.5% | 10.3% |
|
| 4 | 834 m | +56 m | 5.6% | 10.6% |
|
| 5 | 818 m | −17 m | −1.7% | 0.6% |
|
| 6 | 824 m | +6 m | 0.6% | 3.4% |
|
| 7 | 792 m | −32 m | −3.2% | 0% |
|
| 8 | 846 m | +54 m | 5.4% | 8.6% |
|
| 9 | 876 m | +30 m | 3.0% | 7.6% |
|
| 10 | 922 m | +47 m | 4.7% | 9.2% |
|
| 11 | 970 m | +48 m | 4.8% | 7.4% |
|
| 12 | 1037 m | +67 m | 6.7% | 9.8% |
|
| 13 | 1110 m | +73 m | 7.2% | 8.8% |
|
| 14 | 1128 m | +18 m | 1.8% | 5.2% |
|
| 15 | 1136 m | +9 m | 0.9% | 11.2% |
|
| 16 | 1080 m | −56 m | −5.6% | 4% |
|
| 17 | 1141 m | +61 m | 6.1% | 11.4% |
|
| 18 | 1223 m | +82 m | 8.2% | 12% |
|
| 19 | 1327 m | +104 m | 10.4% | 13% |
|
| 20 | 1443 m | +116 m | 11.6% | 13.2% |
|
| 21 | 1469 m | +26 m | 2.6% | 7.8% |
|
| 22 | 1524 m | +55 m | 5.5% | 9.8% |
|
| 23 | 1619 m | +95 m | 9.5% | 13.6% |
|
| 24 | 1668 m | +49 m | 10.0% | 10.2% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.