| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 388 m | +59 m | 5.9% | 6.4% |
|
| 2 | 439 m | +51 m | 5.1% | 8.0% |
|
| 3 | 524 m | +85 m | 8.5% | 10.4% |
|
| 4 | 615 m | +91 m | 9.1% | 9.6% |
|
| 5 | 695 m | +80 m | 8.0% | 9.4% |
|
| 6 | 745 m | +50 m | 5.0% | 6.8% |
|
| 7 | 810 m | +65 m | 6.5% | 9.4% |
|
| 8 | 879 m | +69 m | 6.9% | 10.4% |
|
| 9 | 926 m | +47 m | 4.7% | 5.4% |
|
| 10 | 1009 m | +83 m | 8.3% | 11.2% |
|
| 11 | 1110 m | +102 m | 10.2% | 11.4% |
|
| 12 | 1209 m | +98 m | 9.8% | 10.8% |
|
| 13 | 1321 m | +113 m | 11.3% | 11.8% |
|
| 14 | 1393 m | +71 m | 7.1% | 10.6% |
|
| 15 | 1430 m | +38 m | 3.8% | 7.4% |
|
| 16 | 1501 m | +71 m | 7.1% | 10.6% |
|
| 17 | 1568 m | +67 m | 6.7% | 10.6% |
|
| 18 | 1649 m | +80 m | 8.0% | 9.0% |
|
| 19 | 1736 m | +88 m | 8.8% | 9.8% |
|
| 20 | 1824 m | +88 m | 8.8% | 10.2% |
|
| 21 | 1890 m | +66 m | 6.6% | 9.0% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.
