| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 363 m | +52 m | 5.2% | 7.4% |
|
| 2 | 441 m | +78 m | 7.8% | 9.2% |
|
| 3 | 528 m | +87 m | 8.7% | 9.2% |
|
| 4 | 615 m | +87 m | 8.7% | 10.4% |
|
| 5 | 687 m | +72 m | 7.2% | 9.4% |
|
| 6 | 706 m | +20 m | 2.0% | 6% |
|
| 7 | 846 m | +140 m | 14.0% | 19% |
|
| 8 | 969 m | +123 m | 12.3% | 14% |
|
| 9 | 1085 m | +116 m | 11.6% | 12.8% |
|
| 10 | 1226 m | +141 m | 14.1% | 16.4% |
|
| 11 | 1401 m | +175 m | 17.5% | 21.2% |
|
| 12 | 1531 m | +130 m | 13.0% | 16.2% |
|
| 13 | 1555 m | +25 m | 2.5% | 15.4% |
|
| 14 | 1553 m | −2 m | −1.6% | 0% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.