| Isernia to Bitonto | 131.09 mi (210.98 km) |
| Isernia to Bitritto | 139.88 mi (225.12 km) |
| Isernia to Bollate | 374.19 mi (602.20 km) |
| Isernia to Bologna | 247.55 mi (398.39 km) |
| Isernia to Bolzano | 367.25 mi (591.04 km) |
| Isernia to Bomporto | 269.94 mi (434.42 km) |
| Isernia to Bonate di Sopra | 366.03 mi (589.07 km) |
| Isernia to Bondeno | 267.47 mi (430.45 km) |
| Isernia to Bordighera | 366.08 mi (589.15 km) |
| Isernia to Borgaro Torinese | 411.59 mi (662.39 km) |
| Isernia to Borgo a Buggiano | 237.62 mi (382.42 km) |
| Isernia to Borgo San Dalmazzo | 390.04 mi (627.71 km) |
| Isernia to Borgo San Lorenzo | 217.43 mi (349.91 km) |
| Isernia to Borgomanero | 404.06 mi (650.28 km) |
| Isernia to Borgoricco | 293.36 mi (472.12 km) |
