| Ridderkerk to Prelouc | 492.94 mi (793.31 km) |
| Ridderkerk to Prerov | 586.10 mi (943.24 km) |
| Ridderkerk to Pribram | 437.39 mi (703.91 km) |
| Ridderkerk to Prostejov | 571.45 mi (919.66 km) |
| Ridderkerk to Rakovnik | 415.19 mi (668.19 km) |
| Ridderkerk to Ricany | 456.18 mi (734.15 km) |
| Ridderkerk to Rokycany | 418.92 mi (674.19 km) |
| Ridderkerk to Roudnice nad Labem | 430.11 mi (692.20 km) |
| Ridderkerk to Roznov pod Radhostem | 615.02 mi (989.77 km) |
| Ridderkerk to Roztoky | 441.57 mi (710.64 km) |
| Ridderkerk to Rumburk | 433.40 mi (697.50 km) |
| Ridderkerk to Rychnov nad Kneznou | 520.34 mi (837.41 km) |
| Ridderkerk to Slany | 426.96 mi (687.12 km) |
| Ridderkerk to Sokolov | 368.08 mi (592.37 km) |
| Ridderkerk to Sternberk | 573.04 mi (922.22 km) |
