| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 237 m | +26 m | 2.6% | 6.8% |
|
| 2 | 268 m | +31 m | 3.1% | 12.6% |
|
| 3 | 263 m | −5 m | −0.5% | 5% |
|
| 4 | 293 m | +30 m | 3.0% | 6.6% |
|
| 5 | 314 m | +21 m | 2.1% | 9% |
|
| 6 | 333 m | +20 m | 2.0% | 7.6% |
|
| 7 | 355 m | +22 m | 2.2% | 6.4% |
|
| 8 | 373 m | +18 m | 1.8% | 7.4% |
|
| 9 | 415 m | +42 m | 4.2% | 11.5% |
|
| 10 | 508 m | +93 m | 9.3% | 14.6% |
|
| 11 | 617 m | +109 m | 10.9% | 13.2% |
|
| 12 | 684 m | +67 m | 6.7% | 30.2% |
|
| 13 | 788 m | +104 m | 10.4% | 13.8% |
|
| 14 | 894 m | +106 m | 10.6% | 16.8% |
|
| 15 | 998 m | +104 m | 10.4% | 13.2% |
|
| 16 | 988 m | −10 m | −1.0% | 6.4% |
|
| 17 | 979 m | −10 m | −4.3% | 0% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.