| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 26 m | +15 m | 1.5% | 20.6% |
|
| 2 | 27 m | +2 m | 0.2% | 4.4% |
|
| 3 | 40 m | +13 m | 1.3% | 2.2% |
|
| 4 | 52 m | +12 m | 1.2% | 2.4% |
|
| 5 | 66 m | +14 m | 1.4% | 2.6% |
|
| 6 | 79 m | +13 m | 1.3% | 2% |
|
| 7 | 93 m | +14 m | 1.4% | 5% |
|
| 8 | 109 m | +16 m | 1.6% | 3% |
|
| 9 | 125 m | +17 m | 1.7% | 5% |
|
| 10 | 141 m | +16 m | 1.6% | 2.6% |
|
| 11 | 158 m | +17 m | 1.7% | 4.2% |
|
| 12 | 174 m | +16 m | 1.6% | 3.8% |
|
| 13 | 196 m | +22 m | 2.2% | 7.6% |
|
| 14 | 217 m | +20 m | 2.0% | 8.2% |
|
| 15 | 290 m | +74 m | 7.4% | 10% |
|
| 16 | 378 m | +88 m | 8.8% | 10.8% |
|
| 17 | 461 m | +83 m | 8.3% | 11.8% |
|
| 18 | 544 m | +83 m | 8.3% | 11.2% |
|
| 19 | 625 m | +81 m | 8.1% | 13.4% |
|
| 20 | 648 m | +23 m | 2.3% | 7.8% |
|
| 21 | 638 m | −10 m | −1.0% | 8% |
|
| 22 | 636 m | −1 m | −1.0% | 0.4% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.