| Key Largo to Brandenburg | 4,978.66 mi (8,012.37 km) |
| Key Largo to Brandis | 5,005.20 mi (8,055.09 km) |
| Key Largo to Braunfels | 4,845.97 mi (7,798.84 km) |
| Key Largo to Braunsbedra | 4,977.24 mi (8,010.09 km) |
| Key Largo to Braunschweig | 4,900.53 mi (7,886.64 km) |
| Key Largo to Breckerfeld | 4,793.77 mi (7,714.83 km) |
| Key Largo to Breisach am Rhein | 4,858.29 mi (7,818.67 km) |
| Key Largo to Bremen | 4,815.90 mi (7,750.44 km) |
| Key Largo to Bremerhaven | 4,798.92 mi (7,723.11 km) |
| Key Largo to Bremervorde | 4,821.94 mi (7,760.16 km) |
| Key Largo to Bretten | 4,888.20 mi (7,866.79 km) |
| Key Largo to Bretzfeld | 4,916.78 mi (7,912.80 km) |
| Key Largo to Brieselang | 4,993.69 mi (8,036.57 km) |
| Key Largo to Brilon | 4,837.31 mi (7,784.90 km) |
| Key Largo to Bruchhausen-Vilsen | 4,828.47 mi (7,770.68 km) |
