| Chorzow to Oberkirch | 502.96 mi (809.44 km) |
| Chorzow to Obernburg am Main | 435.83 mi (701.40 km) |
| Chorzow to Obernkirchen | 445.69 mi (717.26 km) |
| Chorzow to Oberschleissheim | 361.51 mi (581.79 km) |
| Chorzow to Oberstdorf | 441.51 mi (710.54 km) |
| Chorzow to Obertraubling | 317.10 mi (510.33 km) |
| Chorzow to Obertshausen | 447.54 mi (720.24 km) |
| Chorzow to Oberursel | 457.96 mi (737.01 km) |
| Chorzow to Ochsenfurt | 397.04 mi (638.97 km) |
| Chorzow to Ochsenhausen | 434.34 mi (699.01 km) |
| Chorzow to Ochtrup | 524.66 mi (844.35 km) |
| Chorzow to Odenthal | 520.12 mi (837.06 km) |
| Chorzow to Oelde | 480.26 mi (772.90 km) |
| Chorzow to Oelsnitz | 299.02 mi (481.22 km) |
| Chorzow to Oer-Erkenschwick | 516.81 mi (831.72 km) |
