| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 161 m | +13 m | 1.3% | 3.6% |
|
| 2 | 158 m | −3 m | −0.3% | 2% |
|
| 3 | 165 m | +7 m | 0.7% | 1.8% |
|
| 4 | 169 m | +4 m | 0.4% | 2% |
|
| 5 | 181 m | +12 m | 1.2% | 3.6% |
|
| 6 | 211 m | +30 m | 3.0% | 6.6% |
|
| 7 | 193 m | −19 m | −1.9% | 2.2% |
|
| 8 | 191 m | −1 m | −0.1% | 1.4% |
|
| 9 | 198 m | +7 m | 0.7% | 1% |
|
| 10 | 211 m | +13 m | 1.3% | 4% |
|
| 11 | 216 m | +5 m | 0.5% | 5% |
|
| 12 | 249 m | +33 m | 3.3% | 9.2% |
|
| 13 | 263 m | +14 m | 1.4% | 8.8% |
|
| 14 | 285 m | +22 m | 2.2% | 5.4% |
|
| 15 | 293 m | +7 m | 0.7% | 7.8% |
|
| 16 | 297 m | +5 m | 0.5% | 3.8% |
|
| 17 | 308 m | +10 m | 1.0% | 3.2% |
|
| 18 | 329 m | +22 m | 2.2% | 3.4% |
|
| 19 | 360 m | +31 m | 3.1% | 4.5% |
|
| 20 | 420 m | +60 m | 6.0% | 6.6% |
|
| 21 | 473 m | +53 m | 5.3% | 7% |
|
| 22 | 522 m | +49 m | 4.9% | 5.8% |
|
| 23 | 575 m | +53 m | 5.3% | 5.6% |
|
| 24 | 624 m | +49 m | 4.9% | 5.6% |
|
| 25 | 666 m | +42 m | 5.2% | 6.2% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.