| Ostrow Mazowiecka to Bernburg | 434.71 mi (699.59 km) |
| Ostrow Mazowiecka to Bersenbruck | 585.29 mi (941.93 km) |
| Ostrow Mazowiecka to Besigheim | 613.75 mi (987.74 km) |
| Ostrow Mazowiecka to Bestwig | 580.78 mi (934.68 km) |
| Ostrow Mazowiecka to Betzdorf | 614.32 mi (988.65 km) |
| Ostrow Mazowiecka to Beverstedt | 543.48 mi (874.64 km) |
| Ostrow Mazowiecka to Beverungen | 535.22 mi (861.36 km) |
| Ostrow Mazowiecka to Bexbach | 677.33 mi (1,090.06 km) |
| Ostrow Mazowiecka to Biberach | 623.01 mi (1,002.63 km) |
| Ostrow Mazowiecka to Biblis | 619.15 mi (996.43 km) |
| Ostrow Mazowiecka to Bieber | 589.21 mi (948.23 km) |
| Ostrow Mazowiecka to Biedenkopf | 584.25 mi (940.25 km) |
| Ostrow Mazowiecka to Bielefeld | 565.04 mi (909.35 km) |
| Ostrow Mazowiecka to Bietigheim-Bissingen | 615.18 mi (990.03 km) |
| Ostrow Mazowiecka to Billerbeck | 617.38 mi (993.57 km) |
