| Nettuno to Borgosatollo | 302.53 mi (486.87 km) |
| Nettuno to Borgosesia | 366.90 mi (590.47 km) |
| Nettuno to Boscoreale | 106.21 mi (170.92 km) |
| Nettuno to Boscotrecase | 104.91 mi (168.83 km) |
| Nettuno to Botticino Sera | 306.26 mi (492.88 km) |
| Nettuno to Bovalino Marina | 294.94 mi (474.66 km) |
| Nettuno to Boves | 325.92 mi (524.52 km) |
| Nettuno to Boville Ernica | 43.26 mi (69.61 km) |
| Nettuno to Bovisio Masciago | 336.43 mi (541.43 km) |
| Nettuno to Bovolone | 272.50 mi (438.55 km) |
| Nettuno to Bra | 330.02 mi (531.12 km) |
| Nettuno to Bracciano | 50.35 mi (81.03 km) |
| Nettuno to Brandizzo | 352.88 mi (567.91 km) |
| Nettuno to Breganze | 297.62 mi (478.97 km) |
| Nettuno to Brembate | 325.41 mi (523.69 km) |
