| Ostrow Mazowiecka to Arandelovac | 590.18 mi (949.81 km) |
| Ostrow Mazowiecka to Arilje | 630.51 mi (1,014.71 km) |
| Ostrow Mazowiecka to Babusnica | 672.83 mi (1,082.81 km) |
| Ostrow Mazowiecka to Bac | 526.36 mi (847.09 km) |
| Ostrow Mazowiecka to Backa Palanka | 533.72 mi (858.94 km) |
| Ostrow Mazowiecka to Backa Topola | 493.12 mi (793.60 km) |
| Ostrow Mazowiecka to Backi Petrovac | 524.45 mi (844.02 km) |
| Ostrow Mazowiecka to Bajina Basta | 619.17 mi (996.46 km) |
| Ostrow Mazowiecka to Batajnica | 550.59 mi (886.08 km) |
| Ostrow Mazowiecka to Batocina | 598.82 mi (963.70 km) |
| Ostrow Mazowiecka to Becej | 503.37 mi (810.10 km) |
| Ostrow Mazowiecka to Bela Crkva | 546.45 mi (879.42 km) |
| Ostrow Mazowiecka to Bela Palanka | 662.33 mi (1,065.92 km) |
| Ostrow Mazowiecka to Belgrade | 555.21 mi (893.53 km) |
| Ostrow Mazowiecka to Beocin | 534.15 mi (859.63 km) |
