| Castalla to Borgosatollo | 733.28 mi (1,180.11 km) |
| Castalla to Borgosesia | 671.15 mi (1,080.11 km) |
| Castalla to Boscoreale | 818.55 mi (1,317.33 km) |
| Castalla to Boscotrecase | 817.80 mi (1,316.12 km) |
| Castalla to Botticino Sera | 735.39 mi (1,183.49 km) |
| Castalla to Bovalino Marina | 911.30 mi (1,466.59 km) |
| Castalla to Boves | 581.06 mi (935.12 km) |
| Castalla to Boville Ernica | 775.12 mi (1,247.43 km) |
| Castalla to Bovisio Masciago | 698.08 mi (1,123.45 km) |
| Castalla to Bovolone | 759.98 mi (1,223.06 km) |
| Castalla to Bra | 608.76 mi (979.70 km) |
| Castalla to Bracciano | 717.97 mi (1,155.46 km) |
| Castalla to Brandizzo | 630.37 mi (1,014.48 km) |
| Castalla to Breganze | 794.63 mi (1,278.84 km) |
| Castalla to Brembate | 712.18 mi (1,146.14 km) |
