| Ostrow Mazowiecka to Beuvry | 836.08 mi (1,345.55 km) |
| Ostrow Mazowiecka to Beziers | 1,076.43 mi (1,732.35 km) |
| Ostrow Mazowiecka to Bezons | 895.81 mi (1,441.67 km) |
| Ostrow Mazowiecka to Biarritz | 1,250.34 mi (2,012.23 km) |
| Ostrow Mazowiecka to Biganos | 1,178.08 mi (1,895.94 km) |
| Ostrow Mazowiecka to Billere | 1,213.38 mi (1,952.75 km) |
| Ostrow Mazowiecka to Biot | 927.34 mi (1,492.41 km) |
| Ostrow Mazowiecka to Biscarrosse | 1,195.82 mi (1,924.49 km) |
| Ostrow Mazowiecka to Bischheim | 681.76 mi (1,097.18 km) |
| Ostrow Mazowiecka to Bischwiller | 672.33 mi (1,082.01 km) |
| Ostrow Mazowiecka to Blagnac | 1,130.49 mi (1,819.34 km) |
| Ostrow Mazowiecka to Blain | 1,104.57 mi (1,777.63 km) |
| Ostrow Mazowiecka to Blanquefort | 1,153.70 mi (1,856.70 km) |
| Ostrow Mazowiecka to Blois | 974.17 mi (1,567.78 km) |
| Ostrow Mazowiecka to Bobigny | 887.12 mi (1,427.69 km) |
