| Key Largo to Bollullos par del Condado | 4,337.65 mi (6,980.78 km) |
| Key Largo to Bormujos | 4,362.43 mi (7,020.65 km) |
| Key Largo to Brenes | 4,370.46 mi (7,033.58 km) |
| Key Largo to Brunete | 4,427.67 mi (7,125.65 km) |
| Key Largo to Bueu | 4,160.09 mi (6,695.02 km) |
| Key Largo to Bullas | 4,585.53 mi (7,379.70 km) |
| Key Largo to Bunol | 4,608.32 mi (7,416.37 km) |
| Key Largo to Burela de Cabo | 4,216.29 mi (6,785.46 km) |
| Key Largo to Burgos | 4,415.81 mi (7,106.56 km) |
| Key Largo to Burjasot | 4,626.69 mi (7,445.94 km) |
| Key Largo to Burriana | 4,636.32 mi (7,461.44 km) |
| Key Largo to Cabanaquinta | 4,312.31 mi (6,939.99 km) |
| Key Largo to Cabanillas del Campo | 4,463.18 mi (7,182.79 km) |
| Key Largo to Cabra | 4,448.38 mi (7,158.97 km) |
| Key Largo to Caceres | 4,317.04 mi (6,947.61 km) |
