| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 668 m | +30 m | 3.0% | 9.2% |
|
| 2 | 699 m | +31 m | 3.1% | 7% |
|
| 3 | 716 m | +17 m | 1.7% | 5% |
|
| 4 | 737 m | +21 m | 2.1% | 5.6% |
|
| 5 | 736 m | −1 m | −0.1% | 4.4% |
|
| 6 | 741 m | +5 m | 0.5% | 2.4% |
|
| 7 | 770 m | +29 m | 2.9% | 7.6% |
|
| 8 | 823 m | +53 m | 5.3% | 11.2% |
|
| 9 | 867 m | +44 m | 4.4% | 8.4% |
|
| 10 | 901 m | +34 m | 3.4% | 12.2% |
|
| 11 | 941 m | +41 m | 4.1% | 6.2% |
|
| 12 | 990 m | +49 m | 4.9% | 9.6% |
|
| 13 | 1063 m | +73 m | 7.3% | 8.6% |
|
| 14 | 1121 m | +58 m | 5.8% | 7.6% |
|
| 15 | 1176 m | +55 m | 5.5% | 7% |
|
| 16 | 1239 m | +63 m | 6.3% | 8.4% |
|
| 17 | 1314 m | +75 m | 7.5% | 8.6% |
|
| 18 | 1390 m | +76 m | 7.6% | 8.4% |
|
| 19 | 1390 m | 0 m | 0.0% | 0% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.