| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 593 m | +69 m | 6.9% | 10% |
|
| 2 | 665 m | +72 m | 7.2% | 9% |
|
| 3 | 717 m | +51 m | 5.1% | 9.2% |
|
| 4 | 729 m | +12 m | 1.2% | 6.6% |
|
| 5 | 747 m | +19 m | 1.9% | 5% |
|
| 6 | 757 m | +10 m | 1.0% | 7.2% |
|
| 7 | 804 m | +47 m | 4.7% | 7.8% |
|
| 8 | 866 m | +62 m | 6.2% | 7.4% |
|
| 9 | 926 m | +60 m | 6.0% | 6.8% |
|
| 10 | 954 m | +28 m | 2.8% | 4.4% |
|
| 11 | 994 m | +40 m | 4.0% | 4.8% |
|
| 12 | 1053 m | +59 m | 5.9% | 8.5% |
|
| 13 | 1119 m | +66 m | 6.6% | 8% |
|
| 14 | 1162 m | +44 m | 4.4% | 6% |
|
| 15 | 1222 m | +60 m | 5.9% | 6.4% |
|
| 16 | 1265 m | +43 m | 4.3% | 6.8% |
|
| 17 | 1297 m | +33 m | 3.3% | 4.2% |
|
| 18 | 1354 m | +57 m | 5.7% | 6.6% |
|
| 19 | 1397 m | +43 m | 4.3% | 5.8% |
|
| 20 | 1453 m | +56 m | 5.6% | 6.4% |
|
| 21 | 1503 m | +50 m | 5.0% | 7% |
|
| 22 | 1556 m | +53 m | 5.3% | 7.2% |
|
| 23 | 1569 m | +13 m | 4.2% | 5% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.