| Key Largo to Bois-Colombes | 4,607.35 mi (7,414.82 km) |
| Key Largo to Bois-d'Arcy | 4,598.50 mi (7,400.57 km) |
| Key Largo to Bois-Guillaume | 4,548.88 mi (7,320.72 km) |
| Key Largo to Boissy-Saint-Leger | 4,620.52 mi (7,436.01 km) |
| Key Largo to Bolbec | 4,519.06 mi (7,272.72 km) |
| Key Largo to Bollene | 4,798.25 mi (7,722.03 km) |
| Key Largo to Bondoufle | 4,616.78 mi (7,430.00 km) |
| Key Largo to Bondues | 4,617.73 mi (7,431.52 km) |
| Key Largo to Bondy | 4,617.10 mi (7,430.50 km) |
| Key Largo to Bonneuil-sur-Marne | 4,619.18 mi (7,433.86 km) |
| Key Largo to Bonneville | 4,842.00 mi (7,792.44 km) |
| Key Largo to Bordeaux | 4,534.27 mi (7,297.21 km) |
| Key Largo to Borgo | 5,057.82 mi (8,139.77 km) |
| Key Largo to Bouc-Bel-Air | 4,845.75 mi (7,798.47 km) |
| Key Largo to Boucau | 4,509.14 mi (7,256.76 km) |
