| Castalla to Bitonto | 935.12 mi (1,504.93 km) |
| Castalla to Bitritto | 942.52 mi (1,516.84 km) |
| Castalla to Bollate | 693.86 mi (1,116.66 km) |
| Castalla to Bologna | 741.75 mi (1,193.74 km) |
| Castalla to Bolzano | 818.55 mi (1,317.33 km) |
| Castalla to Bomporto | 736.88 mi (1,185.89 km) |
| Castalla to Bonate di Sopra | 716.45 mi (1,153.02 km) |
| Castalla to Bondeno | 758.33 mi (1,220.41 km) |
| Castalla to Bordighera | 561.94 mi (904.36 km) |
| Castalla to Borgaro Torinese | 622.46 mi (1,001.75 km) |
| Castalla to Borgo a Buggiano | 695.09 mi (1,118.64 km) |
| Castalla to Borgo San Dalmazzo | 578.54 mi (931.07 km) |
| Castalla to Borgo San Lorenzo | 725.98 mi (1,168.36 km) |
| Castalla to Borgomanero | 677.34 mi (1,090.08 km) |
| Castalla to Borgoricco | 803.98 mi (1,293.88 km) |
