| Key Largo to Benisa | 4,664.32 mi (7,506.50 km) |
| Key Largo to Berga | 4,696.09 mi (7,557.63 km) |
| Key Largo to Berja | 4,538.02 mi (7,303.23 km) |
| Key Largo to Bermeo | 4,449.68 mi (7,161.07 km) |
| Key Largo to Berriozar | 4,509.95 mi (7,258.07 km) |
| Key Largo to Betanzos | 4,179.62 mi (6,726.45 km) |
| Key Largo to Betera | 4,622.34 mi (7,438.94 km) |
| Key Largo to Bilbao | 4,442.15 mi (7,148.95 km) |
| Key Largo to Binefar | 4,623.34 mi (7,440.54 km) |
| Key Largo to Binisalem | 4,789.96 mi (7,708.70 km) |
| Key Largo to Blanes | 4,750.72 mi (7,645.54 km) |
| Key Largo to Boadilla del Monte | 4,433.68 mi (7,135.32 km) |
| Key Largo to Boiro | 4,151.02 mi (6,680.43 km) |
| Key Largo to Bolanos de Calatrava | 4,464.46 mi (7,184.85 km) |
| Key Largo to Bollullos de la Mitacion | 4,359.34 mi (7,015.68 km) |
