| Ostrow Mazowiecka to Raca | 593.37 mi (954.94 km) |
| Ostrow Mazowiecka to Raska | 660.05 mi (1,062.25 km) |
| Ostrow Mazowiecka to Razanj | 631.25 mi (1,015.90 km) |
| Ostrow Mazowiecka to Rekovac | 618.23 mi (994.94 km) |
| Ostrow Mazowiecka to Ruma | 546.98 mi (880.28 km) |
| Ostrow Mazowiecka to Sabac | 564.73 mi (908.85 km) |
| Ostrow Mazowiecka to Secanj | 516.10 mi (830.59 km) |
| Ostrow Mazowiecka to Senta | 481.47 mi (774.85 km) |
| Ostrow Mazowiecka to Sid | 544.37 mi (876.09 km) |
| Ostrow Mazowiecka to Sjenica | 664.45 mi (1,069.33 km) |
| Ostrow Mazowiecka to Smederevo | 563.92 mi (907.54 km) |
| Ostrow Mazowiecka to Smederevska Palanka | 584.34 mi (940.40 km) |
| Ostrow Mazowiecka to Sokobanja | 632.21 mi (1,017.44 km) |
| Ostrow Mazowiecka to Sombor | 500.67 mi (805.75 km) |
| Ostrow Mazowiecka to Srbobran | 511.05 mi (822.45 km) |
