| Ostrow Mazowiecka to Bacup | 993.37 mi (1,598.68 km) |
| Ostrow Mazowiecka to Baguley | 999.00 mi (1,607.74 km) |
| Ostrow Mazowiecka to Baildon | 974.64 mi (1,568.54 km) |
| Ostrow Mazowiecka to Bailleston | 1,062.53 mi (1,709.98 km) |
| Ostrow Mazowiecka to Balderton | 940.57 mi (1,513.69 km) |
| Ostrow Mazowiecka to Baldock | 929.36 mi (1,495.65 km) |
| Ostrow Mazowiecka to Balham | 936.48 mi (1,507.11 km) |
| Ostrow Mazowiecka to Bamber Bridge | 1,011.95 mi (1,628.58 km) |
| Ostrow Mazowiecka to Banbridge | 1,152.51 mi (1,854.79 km) |
| Ostrow Mazowiecka to Banbury | 975.94 mi (1,570.63 km) |
| Ostrow Mazowiecka to Bangor | 1,126.84 mi (1,813.47 km) |
| Ostrow Mazowiecka to Bangor | 1,076.35 mi (1,732.22 km) |
| Ostrow Mazowiecka to Banstead | 940.75 mi (1,513.99 km) |
| Ostrow Mazowiecka to Bargoed | 1,060.86 mi (1,707.28 km) |
| Ostrow Mazowiecka to Barking | 925.15 mi (1,488.88 km) |
