| Legionowo to Oerlinghausen | 517.79 mi (833.30 km) |
| Legionowo to Oestrich-Winkel | 580.99 mi (935.02 km) |
| Legionowo to Offenburg | 630.22 mi (1,014.24 km) |
| Legionowo to Oftersheim | 574.60 mi (924.73 km) |
| Legionowo to Ohrdruf | 448.42 mi (721.66 km) |
| Legionowo to Ohringen | 543.28 mi (874.32 km) |
| Legionowo to Olbernhau | 345.69 mi (556.34 km) |
| Legionowo to Olching | 511.67 mi (823.45 km) |
| Legionowo to Oldenburg | 531.37 mi (855.16 km) |
| Legionowo to Oldenburg in Holstein | 432.39 mi (695.86 km) |
| Legionowo to Olfen | 574.61 mi (924.75 km) |
| Legionowo to Olpe | 566.04 mi (910.95 km) |
| Legionowo to Olsberg | 533.22 mi (858.13 km) |
| Legionowo to Oranienburg | 321.83 mi (517.94 km) |
| Legionowo to Ortenberg | 528.61 mi (850.72 km) |
