| Cities | Distance |
|---|---|
| Ridderkerk to Nymburk | 467.93 mi (753.06 km) |
| Ridderkerk to Olomouc | 574.28 mi (924.22 km) |
| Ridderkerk to Opava | 593.92 mi (955.82 km) |
| Ridderkerk to Orlova | 618.16 mi (994.83 km) |
| Ridderkerk to Ostrava | 612.55 mi (985.80 km) |
| Ridderkerk to Ostrov | 377.41 mi (607.38 km) |
| Ridderkerk to Otrokovice | 595.82 mi (958.88 km) |
| Ridderkerk to Pardubice | 502.15 mi (808.14 km) |
| Ridderkerk to Pelhrimov | 494.34 mi (795.56 km) |
| Ridderkerk to Pisek | 454.14 mi (730.87 km) |
| Ridderkerk to Plzen | 409.94 mi (659.74 km) |
| Ridderkerk to Podebrady | 472.13 mi (759.82 km) |
| Ridderkerk to Policka | 530.11 mi (853.13 km) |
| Ridderkerk to Prachatice | 457.68 mi (736.56 km) |
| Ridderkerk to Prague | 444.20 mi (714.87 km) |