| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 615 m | +67 m | 6.7% | 8.2% |
|
| 2 | 667 m | +52 m | 5.2% | 7% |
|
| 3 | 743 m | +77 m | 7.7% | 11% |
|
| 4 | 877 m | +134 m | 13.4% | 15.8% |
|
| 5 | 985 m | +108 m | 10.8% | 12.8% |
|
| 6 | 1077 m | +92 m | 9.2% | 11.6% |
|
| 7 | 1166 m | +90 m | 9.0% | 13.2% |
|
| 8 | 1266 m | +100 m | 10.0% | 13.4% |
|
| 9 | 1377 m | +111 m | 11.1% | 12.2% |
|
| 10 | 1478 m | +101 m | 10.1% | 15.4% |
|
| 11 | 1561 m | +83 m | 8.3% | 11% |
|
| 12 | 1634 m | +73 m | 7.3% | 11% |
|
| 13 | 1686 m | +52 m | 5.2% | 9% |
|
| 14 | 1755 m | +69 m | 6.9% | 8.4% |
|
| 15 | 1820 m | +65 m | 6.5% | 8.2% |
|
| 16 | 1886 m | +65 m | 6.5% | 8% |
|
| 17 | 1892 m | +6 m | 6.4% | 6.6% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.