| Castelnaudary to Borgosesia | 352.26 mi (566.91 km) |
| Castelnaudary to Boscoreale | 665.91 mi (1,071.68 km) |
| Castelnaudary to Boscotrecase | 664.71 mi (1,069.74 km) |
| Castelnaudary to Botticino Sera | 436.01 mi (701.69 km) |
| Castelnaudary to Bovalino Marina | 823.89 mi (1,325.92 km) |
| Castelnaudary to Boves | 287.57 mi (462.80 km) |
| Castelnaudary to Boville Ernica | 597.32 mi (961.30 km) |
| Castelnaudary to Bovisio Masciago | 388.56 mi (625.33 km) |
| Castelnaudary to Bovolone | 472.95 mi (761.14 km) |
| Castelnaudary to Bra | 308.08 mi (495.81 km) |
| Castelnaudary to Bracciano | 525.78 mi (846.16 km) |
| Castelnaudary to Brandizzo | 318.18 mi (512.06 km) |
| Castelnaudary to Breganze | 501.05 mi (806.36 km) |
| Castelnaudary to Brembate | 406.22 mi (653.75 km) |
| Castelnaudary to Brescia | 435.53 mi (700.91 km) |
