| Legionowo to Oberkirch | 621.97 mi (1,000.96 km) |
| Legionowo to Obernburg am Main | 538.35 mi (866.38 km) |
| Legionowo to Obernkirchen | 496.29 mi (798.69 km) |
| Legionowo to Oberschleissheim | 500.50 mi (805.47 km) |
| Legionowo to Oberstdorf | 583.48 mi (939.02 km) |
| Legionowo to Obertraubling | 448.89 mi (722.42 km) |
| Legionowo to Obertshausen | 544.92 mi (876.97 km) |
| Legionowo to Oberursel | 552.08 mi (888.49 km) |
| Legionowo to Ochsenfurt | 506.40 mi (814.97 km) |
| Legionowo to Ochsenhausen | 567.41 mi (913.15 km) |
| Legionowo to Ochtrup | 577.82 mi (929.91 km) |
| Legionowo to Odenthal | 595.88 mi (958.97 km) |
| Legionowo to Oelde | 540.95 mi (870.57 km) |
| Legionowo to Oelsnitz | 399.57 mi (643.05 km) |
| Legionowo to Oer-Erkenschwick | 581.11 mi (935.21 km) |
