| Belfast to Burntwood | 210.79 mi (339.24 km) |
| Belfast to Burscough | 142.89 mi (229.96 km) |
| Belfast to Burslem | 186.57 mi (300.25 km) |
| Belfast to Burton upon Trent | 214.92 mi (345.87 km) |
| Belfast to Burtonwood | 155.23 mi (249.81 km) |
| Belfast to Bury | 162.65 mi (261.77 km) |
| Belfast to Bury Saint Edmunds | 318.04 mi (511.84 km) |
| Belfast to Bushey | 308.02 mi (495.72 km) |
| Belfast to Buxton | 187.77 mi (302.18 km) |
| Belfast to Caerdydd | 243.62 mi (392.07 km) |
| Belfast to Caerfyrddin | 200.75 mi (323.08 km) |
| Belfast to Caernarfon | 121.23 mi (195.11 km) |
| Belfast to Caerphilly | 236.94 mi (381.31 km) |
| Belfast to Caister-on-Sea | 341.34 mi (549.34 km) |
| Belfast to Caldicot | 245.99 mi (395.88 km) |
