| Belfast to Brescia | 947.12 mi (1,524.24 km) |
| Belfast to Bressanone | 939.17 mi (1,511.45 km) |
| Belfast to Bresso | 913.76 mi (1,470.56 km) |
| Belfast to Brindisi | 1,458.82 mi (2,347.74 km) |
| Belfast to Broni | 940.91 mi (1,514.25 km) |
| Belfast to Bronte | 1,516.54 mi (2,440.63 km) |
| Belfast to Brugherio | 916.63 mi (1,475.17 km) |
| Belfast to Brugnera | 1,008.10 mi (1,622.38 km) |
| Belfast to Bruino | 888.64 mi (1,430.12 km) |
| Belfast to Brunico | 945.34 mi (1,521.38 km) |
| Belfast to Brusciano | 1,327.29 mi (2,136.07 km) |
| Belfast to Bucine | 1,099.32 mi (1,769.18 km) |
| Belfast to Budrio | 1,040.79 mi (1,674.99 km) |
| Belfast to Busca | 916.43 mi (1,474.85 km) |
| Belfast to Bussolengo | 971.62 mi (1,563.67 km) |
