| Ariano Irpino to Benevento | 15.96 mi (25.68 km) |
| Ariano Irpino to Bergamo | 415.05 mi (667.96 km) |
| Ariano Irpino to Bernalda | 97.69 mi (157.22 km) |
| Ariano Irpino to Bertinoro | 255.78 mi (411.64 km) |
| Ariano Irpino to Besana in Brianza | 428.23 mi (689.17 km) |
| Ariano Irpino to Besozzo | 456.79 mi (735.14 km) |
| Ariano Irpino to Biancavilla | 242.31 mi (389.96 km) |
| Ariano Irpino to Biassono | 425.55 mi (684.85 km) |
| Ariano Irpino to Bibbiano | 337.02 mi (542.39 km) |
| Ariano Irpino to Bibbiena | 242.50 mi (390.26 km) |
| Ariano Irpino to Biella | 465.99 mi (749.94 km) |
| Ariano Irpino to Bisceglie | 73.90 mi (118.93 km) |
| Ariano Irpino to Bisignano | 129.36 mi (208.19 km) |
| Ariano Irpino to Bitetto | 86.89 mi (139.83 km) |
| Ariano Irpino to Bitonto | 83.01 mi (133.59 km) |
