| Caerphilly to Brandenburg | 671.23 mi (1,080.24 km) |
| Caerphilly to Brandis | 680.27 mi (1,094.79 km) |
| Caerphilly to Braunfels | 508.68 mi (818.64 km) |
| Caerphilly to Braunsbedra | 650.40 mi (1,046.71 km) |
| Caerphilly to Braunschweig | 586.30 mi (943.57 km) |
| Caerphilly to Breckerfeld | 460.44 mi (741.01 km) |
| Caerphilly to Breisach am Rhein | 539.61 mi (868.42 km) |
| Caerphilly to Bremen | 517.33 mi (832.56 km) |
| Caerphilly to Bremerhaven | 513.36 mi (826.18 km) |
| Caerphilly to Bremervorde | 534.82 mi (860.72 km) |
| Caerphilly to Bretten | 553.96 mi (891.52 km) |
| Caerphilly to Bretzfeld | 580.60 mi (934.38 km) |
| Caerphilly to Brieselang | 690.65 mi (1,111.50 km) |
| Caerphilly to Brilon | 506.68 mi (815.42 km) |
| Caerphilly to Bruchhausen-Vilsen | 523.89 mi (843.13 km) |
