| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 683 m | +31 m | 3.1% | 4.0% |
|
| 2 | 718 m | +35 m | 3.5% | 4.2% |
|
| 3 | 752 m | +34 m | 3.4% | 6.0% |
|
| 4 | 803 m | +51 m | 5.1% | 7.0% |
|
| 5 | 874 m | +71 m | 7.1% | 7.6% |
|
| 6 | 945 m | +71 m | 7.1% | 7.7% |
|
| 7 | 1013 m | +69 m | 6.9% | 7.8% |
|
| 8 | 1077 m | +64 m | 6.4% | 7.6% |
|
| 9 | 1143 m | +66 m | 6.6% | 8.6% |
|
| 10 | 1226 m | +83 m | 8.3% | 11.0% |
|
| 11 | 1315 m | +89 m | 8.9% | 10.4% |
|
| 12 | 1370 m | +55 m | 5.5% | 6.0% |
|
| 13 | 1432 m | +62 m | 6.2% | 8.0% |
|
| 14 | 1495 m | +63 m | 6.3% | 7.0% |
|
| 15 | 1503 m | +8 m | 0.8% | 6.0% |
|
| 16 | 1531 m | +28 m | 2.8% | 8.2% |
|
| 17 | 1587 m | +56 m | 5.6% | 7.0% |
|
| 18 | 1628 m | +41 m | 6.6% | 9.8% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.
