| Key West to Brie-Comte-Robert | 4,713.83 mi (7,586.17 km) |
| Key West to Brignais | 4,862.55 mi (7,825.52 km) |
| Key West to Brignoles | 4,968.23 mi (7,995.60 km) |
| Key West to Brive-la-Gaillarde | 4,720.20 mi (7,596.43 km) |
| Key West to Bron | 4,868.77 mi (7,835.53 km) |
| Key West to Bruay-sur-l'Escaut | 4,728.05 mi (7,609.07 km) |
| Key West to Bruges | 4,622.38 mi (7,439.00 km) |
| Key West to Brumath | 4,937.91 mi (7,946.80 km) |
| Key West to Brunoy | 4,709.00 mi (7,578.40 km) |
| Key West to Bruz | 4,527.11 mi (7,285.67 km) |
| Key West to Bry-sur-Marne | 4,707.59 mi (7,576.14 km) |
| Key West to Bully-les-Mines | 4,692.38 mi (7,551.66 km) |
| Key West to Bures-sur-Yvette | 4,693.76 mi (7,553.88 km) |
| Key West to Bussy-Saint-Georges | 4,715.38 mi (7,588.68 km) |
| Key West to Buxerolles | 4,642.54 mi (7,471.45 km) |
