| Belfast to Brimington | 206.49 mi (332.31 km) |
| Belfast to Brislington | 259.98 mi (418.40 km) |
| Belfast to Bristol | 257.48 mi (414.38 km) |
| Belfast to Brixham | 307.56 mi (494.96 km) |
| Belfast to Brixton | 324.43 mi (522.12 km) |
| Belfast to Broadstairs | 379.20 mi (610.27 km) |
| Belfast to Broadstone | 312.00 mi (502.12 km) |
| Belfast to Broadwater | 348.88 mi (561.48 km) |
| Belfast to Brockworth | 245.81 mi (395.59 km) |
| Belfast to Bromborough | 148.24 mi (238.56 km) |
| Belfast to Bromley | 331.14 mi (532.92 km) |
| Belfast to Bromsgrove | 223.03 mi (358.94 km) |
| Belfast to Broughton Astley | 240.06 mi (386.34 km) |
| Belfast to Broughty Ferry | 176.11 mi (283.42 km) |
| Belfast to Brownhills | 212.01 mi (341.19 km) |
