| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 534 m | +61 m | 6.1% | 6.8% |
|
| 2 | 602 m | +68 m | 6.8% | 7.8% |
|
| 3 | 659 m | +58 m | 5.8% | 7% |
|
| 4 | 700 m | +41 m | 4.1% | 5.8% |
|
| 5 | 767 m | +67 m | 6.7% | 7.8% |
|
| 6 | 833 m | +66 m | 6.6% | 8.6% |
|
| 7 | 905 m | +72 m | 7.2% | 12.6% |
|
| 8 | 966 m | +61 m | 6.1% | 7% |
|
| 9 | 1032 m | +67 m | 6.7% | 8% |
|
| 10 | 1081 m | +49 m | 4.9% | 5.8% |
|
| 11 | 1114 m | +33 m | 3.3% | 6.2% |
|
| 12 | 1114 m | 0 m | 0.0% | 1.8% |
|
| 13 | 1076 m | −38 m | −3.8% | 0.2% |
|
| 14 | 1109 m | +33 m | 3.3% | 7.6% |
|
| 15 | 1180 m | +71 m | 7.1% | 9% |
|
| 16 | 1241 m | +61 m | 6.1% | 7.4% |
|
| 17 | 1306 m | +65 m | 6.5% | 8.2% |
|
| 18 | 1337 m | +31 m | 3.1% | 3.8% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.