| Naples to Borgosatollo | 379.04 mi (610.00 km) |
| Naples to Borgosesia | 451.89 mi (727.24 km) |
| Naples to Boscoreale | 13.04 mi (20.99 km) |
| Naples to Boscotrecase | 11.85 mi (19.07 km) |
| Naples to Botticino Sera | 382.51 mi (615.59 km) |
| Naples to Bovalino Marina | 211.69 mi (340.68 km) |
| Naples to Boves | 417.70 mi (672.22 km) |
| Naples to Boville Ernica | 69.57 mi (111.96 km) |
| Naples to Bovisio Masciago | 418.33 mi (673.24 km) |
| Naples to Bovolone | 343.29 mi (552.47 km) |
| Naples to Bra | 420.20 mi (676.24 km) |
| Naples to Bracciano | 138.23 mi (222.46 km) |
| Naples to Brandizzo | 441.35 mi (710.28 km) |
| Naples to Breganze | 362.29 mi (583.05 km) |
| Naples to Brembate | 405.39 mi (652.42 km) |
