| Ostrov to Bitritto | 666.34 mi (1,072.37 km) |
| Ostrov to Bollate | 373.11 mi (600.46 km) |
| Ostrov to Bologna | 408.43 mi (657.31 km) |
| Ostrov to Bolzano | 272.94 mi (439.25 km) |
| Ostrov to Bomporto | 395.14 mi (635.91 km) |
| Ostrov to Bonate di Sopra | 355.34 mi (571.86 km) |
| Ostrov to Bondeno | 381.31 mi (613.65 km) |
| Ostrov to Bordighera | 514.21 mi (827.54 km) |
| Ostrov to Borgaro Torinese | 432.58 mi (696.17 km) |
| Ostrov to Borgo a Buggiano | 455.68 mi (733.34 km) |
| Ostrov to Borgo San Dalmazzo | 485.09 mi (780.67 km) |
| Ostrov to Borgo San Lorenzo | 445.18 mi (716.45 km) |
| Ostrov to Borgomanero | 379.35 mi (610.51 km) |
| Ostrov to Borgoricco | 333.95 mi (537.44 km) |
| Ostrov to Borgosatollo | 356.31 mi (573.43 km) |
