| Kastav to Bitritto | 323.91 mi (521.29 km) |
| Kastav to Bollate | 253.80 mi (408.46 km) |
| Kastav to Bologna | 159.13 mi (256.10 km) |
| Kastav to Bolzano | 163.45 mi (263.05 km) |
| Kastav to Bomporto | 167.79 mi (270.03 km) |
| Kastav to Bonate di Sopra | 232.42 mi (374.05 km) |
| Kastav to Bondeno | 146.91 mi (236.43 km) |
| Kastav to Bordighera | 346.64 mi (557.86 km) |
| Kastav to Borgaro Torinese | 326.06 mi (524.75 km) |
| Kastav to Borgo a Buggiano | 205.47 mi (330.68 km) |
| Kastav to Borgo San Dalmazzo | 343.79 mi (553.27 km) |
| Kastav to Borgo San Lorenzo | 175.87 mi (283.03 km) |
| Kastav to Borgomanero | 285.50 mi (459.46 km) |
| Kastav to Borgoricco | 115.89 mi (186.51 km) |
| Kastav to Borgosatollo | 199.35 mi (320.83 km) |
