| Belfast to Borgosatollo | 950.95 mi (1,530.40 km) |
| Belfast to Borgosesia | 875.20 mi (1,408.50 km) |
| Belfast to Boscoreale | 1,337.63 mi (2,152.70 km) |
| Belfast to Boscotrecase | 1,336.19 mi (2,150.38 km) |
| Belfast to Botticino Sera | 947.83 mi (1,525.38 km) |
| Belfast to Bovalino Marina | 1,536.47 mi (2,472.71 km) |
| Belfast to Boves | 929.12 mi (1,495.27 km) |
| Belfast to Boville Ernica | 1,257.02 mi (2,022.97 km) |
| Belfast to Bovisio Masciago | 908.37 mi (1,461.89 km) |
| Belfast to Bovolone | 991.95 mi (1,596.39 km) |
| Belfast to Bra | 917.41 mi (1,476.43 km) |
| Belfast to Bracciano | 1,192.02 mi (1,918.37 km) |
| Belfast to Brandizzo | 890.94 mi (1,433.83 km) |
| Belfast to Breganze | 984.28 mi (1,584.04 km) |
| Belfast to Brembate | 922.12 mi (1,484.00 km) |
