| Belfast to Brandenburg | 771.12 mi (1,240.99 km) |
| Belfast to Brandis | 801.04 mi (1,289.15 km) |
| Belfast to Braunfels | 662.46 mi (1,066.13 km) |
| Belfast to Braunsbedra | 774.47 mi (1,246.39 km) |
| Belfast to Braunschweig | 694.14 mi (1,117.11 km) |
| Belfast to Breckerfeld | 602.30 mi (969.31 km) |
| Belfast to Breisach am Rhein | 736.97 mi (1,186.04 km) |
| Belfast to Bremen | 608.37 mi (979.08 km) |
| Belfast to Bremerhaven | 591.72 mi (952.29 km) |
| Belfast to Bremervorde | 614.78 mi (989.39 km) |
| Belfast to Bretten | 731.62 mi (1,177.43 km) |
| Belfast to Bretzfeld | 752.07 mi (1,210.34 km) |
| Belfast to Brieselang | 786.19 mi (1,265.25 km) |
| Belfast to Brilon | 640.75 mi (1,031.19 km) |
| Belfast to Bruchhausen-Vilsen | 621.26 mi (999.82 km) |
