| Letchworth to Brescia | 650.37 mi (1,046.67 km) |
| Letchworth to Bressanone | 645.66 mi (1,039.09 km) |
| Letchworth to Bresso | 617.21 mi (993.31 km) |
| Letchworth to Brindisi | 1,162.82 mi (1,871.38 km) |
| Letchworth to Broni | 644.72 mi (1,037.57 km) |
| Letchworth to Bronte | 1,221.92 mi (1,966.49 km) |
| Letchworth to Brugherio | 620.01 mi (997.81 km) |
| Letchworth to Brugnera | 713.83 mi (1,148.80 km) |
| Letchworth to Bruino | 595.55 mi (958.44 km) |
| Letchworth to Brunico | 652.59 mi (1,050.24 km) |
| Letchworth to Brusciano | 1,030.71 mi (1,658.77 km) |
| Letchworth to Bucine | 802.76 mi (1,291.92 km) |
| Letchworth to Budrio | 744.05 mi (1,197.44 km) |
| Letchworth to Busca | 624.68 mi (1,005.32 km) |
| Letchworth to Bussolengo | 675.04 mi (1,086.37 km) |
