| Ostrow Mazowiecka to Reichenbach/Vogtland | 437.42 mi (703.95 km) |
| Ostrow Mazowiecka to Reinbek | 484.69 mi (780.03 km) |
| Ostrow Mazowiecka to Reinfeld | 476.07 mi (766.17 km) |
| Ostrow Mazowiecka to Reinheim | 599.60 mi (964.97 km) |
| Ostrow Mazowiecka to Reiskirchen | 578.91 mi (931.67 km) |
| Ostrow Mazowiecka to Rellingen | 502.64 mi (808.92 km) |
| Ostrow Mazowiecka to Remagen | 645.55 mi (1,038.92 km) |
| Ostrow Mazowiecka to Remscheid | 634.15 mi (1,020.57 km) |
| Ostrow Mazowiecka to Rendsburg | 512.06 mi (824.08 km) |
| Ostrow Mazowiecka to Renningen | 630.02 mi (1,013.92 km) |
| Ostrow Mazowiecka to Reutlingen | 629.49 mi (1,013.06 km) |
| Ostrow Mazowiecka to Rhaude | 596.46 mi (959.91 km) |
| Ostrow Mazowiecka to Rheda-Wiedenbruck | 577.29 mi (929.05 km) |
| Ostrow Mazowiecka to Rhede | 644.21 mi (1,036.76 km) |
| Ostrow Mazowiecka to Rheinau | 672.67 mi (1,082.56 km) |
