| Key Largo to Brie-Comte-Robert | 4,625.89 mi (7,444.66 km) |
| Key Largo to Brignais | 4,773.13 mi (7,681.61 km) |
| Key Largo to Brignoles | 4,877.85 mi (7,850.14 km) |
| Key Largo to Brive-la-Gaillarde | 4,630.23 mi (7,451.63 km) |
| Key Largo to Bron | 4,779.40 mi (7,691.70 km) |
| Key Largo to Bruay-sur-l'Escaut | 4,641.29 mi (7,469.43 km) |
| Key Largo to Bruges | 4,532.11 mi (7,293.72 km) |
| Key Largo to Brumath | 4,850.53 mi (7,806.17 km) |
| Key Largo to Brunoy | 4,621.06 mi (7,436.88 km) |
| Key Largo to Bruz | 4,438.43 mi (7,142.96 km) |
| Key Largo to Bry-sur-Marne | 4,619.74 mi (7,434.76 km) |
| Key Largo to Bully-les-Mines | 4,605.57 mi (7,411.95 km) |
| Key Largo to Bures-sur-Yvette | 4,605.79 mi (7,412.30 km) |
| Key Largo to Bussy-Saint-Georges | 4,627.55 mi (7,447.32 km) |
| Key Largo to Buxerolles | 4,553.22 mi (7,327.69 km) |
