| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 251 m | +6 m | 0.6% | 7.8% |
|
| 2 | 282 m | +32 m | 3.2% | 4.4% |
|
| 3 | 327 m | +45 m | 4.5% | 8.8% |
|
| 4 | 400 m | +74 m | 7.4% | 8.4% |
|
| 5 | 472 m | +72 m | 7.2% | 9.2% |
|
| 6 | 536 m | +64 m | 6.4% | 7.6% |
|
| 7 | 573 m | +37 m | 3.7% | 6.8% |
|
| 8 | 590 m | +17 m | 1.7% | 5.8% |
|
| 9 | 578 m | −12 m | −1.2% | 0% |
|
| 10 | 599 m | +21 m | 2.1% | 4.8% |
|
| 11 | 616 m | +18 m | 1.8% | 5.6% |
|
| 12 | 680 m | +64 m | 6.4% | 7% |
|
| 13 | 757 m | +77 m | 7.7% | 8.6% |
|
| 14 | 833 m | +76 m | 7.6% | 9% |
|
| 15 | 901 m | +68 m | 6.8% | 8.2% |
|
| 16 | 953 m | +52 m | 5.2% | 7% |
|
| 17 | 1025 m | +72 m | 7.2% | 8% |
|
| 18 | 1084 m | +60 m | 6.1% | 7% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.