| Key Largo to Apatin | 5,419.70 mi (8,722.17 km) |
| Key Largo to Arandelovac | 5,529.03 mi (8,898.12 km) |
| Key Largo to Arilje | 5,524.71 mi (8,891.16 km) |
| Key Largo to Babusnica | 5,649.91 mi (9,092.66 km) |
| Key Largo to Bac | 5,438.80 mi (8,752.91 km) |
| Key Largo to Backa Palanka | 5,449.99 mi (8,770.92 km) |
| Key Largo to Backa Topola | 5,443.94 mi (8,761.18 km) |
| Key Largo to Backi Petrovac | 5,455.27 mi (8,779.41 km) |
| Key Largo to Bajina Basta | 5,494.08 mi (8,841.87 km) |
| Key Largo to Batajnica | 5,499.12 mi (8,849.98 km) |
| Key Largo to Batocina | 5,557.18 mi (8,943.41 km) |
| Key Largo to Becej | 5,467.26 mi (8,798.70 km) |
| Key Largo to Bela Crkva | 5,549.38 mi (8,930.86 km) |
| Key Largo to Bela Palanka | 5,640.53 mi (9,077.55 km) |
| Key Largo to Belgrade | 5,509.46 mi (8,866.61 km) |
