| Ostrow Mazowiecka to Boekel | 690.92 mi (1,111.93 km) |
| Ostrow Mazowiecka to Bolsward | 680.37 mi (1,094.94 km) |
| Ostrow Mazowiecka to Borger | 629.11 mi (1,012.45 km) |
| Ostrow Mazowiecka to Borne | 636.26 mi (1,023.96 km) |
| Ostrow Mazowiecka to Boskoop | 726.67 mi (1,169.46 km) |
| Ostrow Mazowiecka to Boxmeer | 678.30 mi (1,091.62 km) |
| Ostrow Mazowiecka to Boxtel | 705.12 mi (1,134.77 km) |
| Ostrow Mazowiecka to Breda | 728.31 mi (1,172.11 km) |
| Ostrow Mazowiecka to Breukelen | 710.67 mi (1,143.72 km) |
| Ostrow Mazowiecka to Brielle | 749.09 mi (1,205.54 km) |
| Ostrow Mazowiecka to Bronkhorst | 662.46 mi (1,066.13 km) |
| Ostrow Mazowiecka to Brummen | 663.85 mi (1,068.37 km) |
| Ostrow Mazowiecka to Brunssum | 690.07 mi (1,110.56 km) |
| Ostrow Mazowiecka to Bunnik | 702.54 mi (1,130.63 km) |
| Ostrow Mazowiecka to Burgum | 660.36 mi (1,062.74 km) |
