| Key Largo to Beocin | 5,466.17 mi (8,796.96 km) |
| Key Largo to Blace | 5,592.25 mi (8,999.85 km) |
| Key Largo to Bogatic | 5,465.70 mi (8,796.20 km) |
| Key Largo to Bojnik | 5,620.29 mi (9,044.97 km) |
| Key Largo to Boljevac | 5,605.84 mi (9,021.73 km) |
| Key Largo to Bor | 5,603.17 mi (9,017.43 km) |
| Key Largo to Borca | 5,507.53 mi (8,863.52 km) |
| Key Largo to Bosilegrad | 5,670.44 mi (9,125.70 km) |
| Key Largo to Brus | 5,578.09 mi (8,977.06 km) |
| Key Largo to Bujanovac | 5,639.37 mi (9,075.69 km) |
| Key Largo to Cacak | 5,532.06 mi (8,902.99 km) |
| Key Largo to Cajetina | 5,507.68 mi (8,863.76 km) |
| Key Largo to Cicevac | 5,586.71 mi (8,990.93 km) |
| Key Largo to Coka | 5,463.12 mi (8,792.05 km) |
| Key Largo to Crna Trava | 5,652.89 mi (9,097.44 km) |
