| Castelsarrasin to Borgosesia | 369.04 mi (593.91 km) |
| Castelsarrasin to Boscoreale | 717.98 mi (1,155.47 km) |
| Castelsarrasin to Boscotrecase | 716.73 mi (1,153.47 km) |
| Castelsarrasin to Botticino Sera | 459.00 mi (738.69 km) |
| Castelsarrasin to Bovalino Marina | 881.60 mi (1,418.80 km) |
| Castelsarrasin to Boves | 319.78 mi (514.64 km) |
| Castelsarrasin to Boville Ernica | 646.84 mi (1,040.99 km) |
| Castelsarrasin to Bovisio Masciago | 408.71 mi (657.75 km) |
| Castelsarrasin to Bovolone | 499.58 mi (803.99 km) |
| Castelsarrasin to Bra | 336.05 mi (540.82 km) |
| Castelsarrasin to Bracciano | 574.43 mi (924.45 km) |
| Castelsarrasin to Brandizzo | 340.17 mi (547.45 km) |
| Castelsarrasin to Breganze | 524.46 mi (844.03 km) |
| Castelsarrasin to Brembate | 427.37 mi (687.79 km) |
| Castelsarrasin to Brescia | 458.45 mi (737.80 km) |
