| Oregon City to Nymburk | 5,365.20 mi (8,634.45 km) |
| Oregon City to Olomouc | 5,447.79 mi (8,767.37 km) |
| Oregon City to Opava | 5,440.05 mi (8,754.91 km) |
| Oregon City to Orlova | 5,456.38 mi (8,781.19 km) |
| Oregon City to Ostrava | 5,454.20 mi (8,777.69 km) |
| Oregon City to Ostrov | 5,311.99 mi (8,548.83 km) |
| Oregon City to Otrokovice | 5,477.14 mi (8,814.60 km) |
| Oregon City to Pardubice | 5,389.85 mi (8,674.13 km) |
| Oregon City to Pelhrimov | 5,414.76 mi (8,714.22 km) |
| Oregon City to Pisek | 5,398.58 mi (8,688.17 km) |
| Oregon City to Plzen | 5,355.13 mi (8,618.25 km) |
| Oregon City to Podebrady | 5,369.49 mi (8,641.36 km) |
| Oregon City to Policka | 5,419.83 mi (8,722.37 km) |
| Oregon City to Prachatice | 5,413.03 mi (8,711.43 km) |
| Oregon City to Prague | 5,357.74 mi (8,622.45 km) |
