| Ariano Irpino to Borgosesia | 465.08 mi (748.48 km) |
| Ariano Irpino to Boscoreale | 41.35 mi (66.55 km) |
| Ariano Irpino to Boscotrecase | 41.30 mi (66.46 km) |
| Ariano Irpino to Botticino Sera | 388.60 mi (625.39 km) |
| Ariano Irpino to Bovalino Marina | 215.24 mi (346.40 km) |
| Ariano Irpino to Boves | 440.91 mi (709.57 km) |
| Ariano Irpino to Boville Ernica | 90.82 mi (146.16 km) |
| Ariano Irpino to Bovisio Masciago | 428.78 mi (690.06 km) |
| Ariano Irpino to Bovolone | 346.07 mi (556.94 km) |
| Ariano Irpino to Bra | 440.41 mi (708.76 km) |
| Ariano Irpino to Bracciano | 163.70 mi (263.45 km) |
| Ariano Irpino to Brandizzo | 458.85 mi (738.44 km) |
| Ariano Irpino to Breganze | 360.39 mi (580.00 km) |
| Ariano Irpino to Brembate | 414.27 mi (666.71 km) |
| Ariano Irpino to Brescia | 389.31 mi (626.53 km) |
