| Castellabate to Borgosatollo | 430.97 mi (693.57 km) |
| Castellabate to Borgosesia | 504.93 mi (812.60 km) |
| Castellabate to Boscoreale | 41.76 mi (67.21 km) |
| Castellabate to Boscotrecase | 43.20 mi (69.52 km) |
| Castellabate to Botticino Sera | 434.39 mi (699.08 km) |
| Castellabate to Bovalino Marina | 160.80 mi (258.79 km) |
| Castellabate to Boves | 470.39 mi (757.02 km) |
| Castellabate to Boville Ernica | 122.41 mi (197.01 km) |
| Castellabate to Bovisio Masciago | 471.05 mi (758.08 km) |
| Castellabate to Bovolone | 394.23 mi (634.45 km) |
| Castellabate to Bra | 473.25 mi (761.62 km) |
| Castellabate to Bracciano | 191.21 mi (307.72 km) |
| Castellabate to Brandizzo | 494.52 mi (795.86 km) |
| Castellabate to Breganze | 411.70 mi (662.57 km) |
| Castellabate to Brembate | 457.86 mi (736.85 km) |
