| Ostrow Mazowiecka to Balmazujvaros | 358.95 mi (577.68 km) |
| Ostrow Mazowiecka to Barcs | 512.81 mi (825.29 km) |
| Ostrow Mazowiecka to Batonyterenye | 344.53 mi (554.47 km) |
| Ostrow Mazowiecka to Bekes | 418.25 mi (673.12 km) |
| Ostrow Mazowiecka to Bekescsaba | 424.45 mi (683.09 km) |
| Ostrow Mazowiecka to Berettyoujfalu | 386.08 mi (621.34 km) |
| Ostrow Mazowiecka to Biatorbagy | 392.47 mi (631.61 km) |
| Ostrow Mazowiecka to Bicske | 394.17 mi (634.36 km) |
| Ostrow Mazowiecka to Bonyhad | 473.64 mi (762.26 km) |
| Ostrow Mazowiecka to Budakalasz | 379.32 mi (610.46 km) |
| Ostrow Mazowiecka to Budakeszi | 388.22 mi (624.78 km) |
| Ostrow Mazowiecka to Budaors | 391.16 mi (629.51 km) |
| Ostrow Mazowiecka to Budapest | 387.72 mi (623.97 km) |
| Ostrow Mazowiecka to Cegled | 399.67 mi (643.21 km) |
| Ostrow Mazowiecka to Celldomolk | 437.05 mi (703.37 km) |
