| Key Largo to Bitonto | 5,441.74 mi (8,757.64 km) |
| Key Largo to Bitritto | 5,450.75 mi (8,772.13 km) |
| Key Largo to Bollate | 4,977.75 mi (8,010.92 km) |
| Key Largo to Bologna | 5,104.14 mi (8,214.33 km) |
| Key Largo to Bolzano | 5,058.86 mi (8,141.45 km) |
| Key Largo to Bomporto | 5,084.28 mi (8,182.36 km) |
| Key Largo to Bonate di Sopra | 4,995.59 mi (8,039.62 km) |
| Key Largo to Bondeno | 5,098.55 mi (8,205.33 km) |
| Key Largo to Bordighera | 4,946.96 mi (7,961.36 km) |
| Key Largo to Borgaro Torinese | 4,918.11 mi (7,914.94 km) |
| Key Largo to Borgo a Buggiano | 5,089.76 mi (8,191.17 km) |
| Key Largo to Borgo San Dalmazzo | 4,926.93 mi (7,929.12 km) |
| Key Largo to Borgo San Lorenzo | 5,118.69 mi (8,237.74 km) |
| Key Largo to Borgomanero | 4,944.68 mi (7,957.69 km) |
| Key Largo to Borgoricco | 5,109.07 mi (8,222.25 km) |
