| Key Largo to Borsbeek | 4,669.51 mi (7,514.86 km) |
| Key Largo to Boussu | 4,651.80 mi (7,486.36 km) |
| Key Largo to Braine-l'Alleud | 4,672.70 mi (7,519.99 km) |
| Key Largo to Braine-le-Chateau | 4,668.18 mi (7,512.71 km) |
| Key Largo to Braine-le-Comte | 4,663.75 mi (7,505.57 km) |
| Key Largo to Brasschaat | 4,668.36 mi (7,513.00 km) |
| Key Largo to Brecht | 4,673.55 mi (7,521.36 km) |
| Key Largo to Bredene | 4,605.24 mi (7,411.41 km) |
| Key Largo to Bree | 4,716.97 mi (7,591.24 km) |
| Key Largo to Bruges | 4,616.12 mi (7,428.92 km) |
| Key Largo to Brussels | 4,669.34 mi (7,514.58 km) |
| Key Largo to Buggenhout | 4,660.54 mi (7,500.42 km) |
| Key Largo to Chapelle-lez-Herlaimont | 4,672.21 mi (7,519.19 km) |
| Key Largo to Charleroi | 4,679.67 mi (7,531.20 km) |
| Key Largo to Chatelet | 4,683.25 mi (7,536.96 km) |
