| Key West to Borsbeek | 4,755.65 mi (7,653.48 km) |
| Key West to Boussu | 4,738.52 mi (7,625.92 km) |
| Key West to Braine-l'Alleud | 4,759.20 mi (7,659.20 km) |
| Key West to Braine-le-Chateau | 4,754.69 mi (7,651.93 km) |
| Key West to Braine-le-Comte | 4,750.32 mi (7,644.90 km) |
| Key West to Brasschaat | 4,754.43 mi (7,651.52 km) |
| Key West to Brecht | 4,759.57 mi (7,659.79 km) |
| Key West to Bredene | 4,691.49 mi (7,550.23 km) |
| Key West to Bree | 4,803.04 mi (7,729.75 km) |
| Key West to Bruges | 4,702.37 mi (7,567.73 km) |
| Key West to Brussels | 4,755.73 mi (7,653.62 km) |
| Key West to Buggenhout | 4,746.84 mi (7,639.31 km) |
| Key West to Chapelle-lez-Herlaimont | 4,758.86 mi (7,658.64 km) |
| Key West to Charleroi | 4,766.35 mi (7,670.70 km) |
| Key West to Chatelet | 4,769.92 mi (7,676.45 km) |
