| Owings Mills to Nymburk | 4,273.11 mi (6,876.91 km) |
| Owings Mills to Olomouc | 4,378.81 mi (7,047.01 km) |
| Owings Mills to Opava | 4,391.83 mi (7,067.97 km) |
| Owings Mills to Orlova | 4,415.21 mi (7,105.60 km) |
| Owings Mills to Ostrava | 4,410.29 mi (7,097.68 km) |
| Owings Mills to Ostrov | 4,187.32 mi (6,738.85 km) |
| Owings Mills to Otrokovice | 4,403.15 mi (7,086.19 km) |
| Owings Mills to Pardubice | 4,306.62 mi (6,930.84 km) |
| Owings Mills to Pelhrimov | 4,305.54 mi (6,929.10 km) |
| Owings Mills to Pisek | 4,267.32 mi (6,867.59 km) |
| Owings Mills to Plzen | 4,222.53 mi (6,795.51 km) |
| Owings Mills to Podebrady | 4,277.56 mi (6,884.07 km) |
| Owings Mills to Policka | 4,336.50 mi (6,978.92 km) |
| Owings Mills to Prachatice | 4,271.22 mi (6,873.86 km) |
| Owings Mills to Prague | 4,252.29 mi (6,843.39 km) |
