| Louth to Bitonto | 1,147.34 mi (1,846.47 km) |
| Louth to Bitritto | 1,155.72 mi (1,859.94 km) |
| Louth to Bollate | 676.78 mi (1,089.17 km) |
| Louth to Bologna | 798.82 mi (1,285.58 km) |
| Louth to Bolzano | 691.69 mi (1,113.17 km) |
| Louth to Bomporto | 776.50 mi (1,249.65 km) |
| Louth to Bonate di Sopra | 681.55 mi (1,096.84 km) |
| Louth to Bondeno | 779.35 mi (1,254.25 km) |
| Louth to Bordighera | 748.33 mi (1,204.32 km) |
| Louth to Borgaro Torinese | 663.61 mi (1,067.98 km) |
| Louth to Borgo a Buggiano | 816.60 mi (1,314.19 km) |
| Louth to Borgo San Dalmazzo | 710.10 mi (1,142.80 km) |
| Louth to Borgo San Lorenzo | 830.70 mi (1,336.88 km) |
| Louth to Borgomanero | 650.93 mi (1,047.57 km) |
| Louth to Borgoricco | 761.97 mi (1,226.28 km) |
