| Castelo Branco to Burntwood | 927.39 mi (1,492.50 km) |
| Castelo Branco to Burscough | 976.76 mi (1,571.94 km) |
| Castelo Branco to Burslem | 947.53 mi (1,524.90 km) |
| Castelo Branco to Burton upon Trent | 939.03 mi (1,511.23 km) |
| Castelo Branco to Burtonwood | 967.65 mi (1,557.28 km) |
| Castelo Branco to Bury | 982.58 mi (1,581.31 km) |
| Castelo Branco to Bury Saint Edmunds | 943.59 mi (1,518.56 km) |
| Castelo Branco to Bushey | 885.67 mi (1,425.35 km) |
| Castelo Branco to Buxton | 965.27 mi (1,553.45 km) |
| Castelo Branco to Caerdydd | 832.17 mi (1,339.25 km) |
| Castelo Branco to Caerfyrddin | 845.62 mi (1,360.90 km) |
| Castelo Branco to Caernarfon | 933.04 mi (1,501.59 km) |
| Castelo Branco to Caerphilly | 838.11 mi (1,348.81 km) |
| Castelo Branco to Caister-on-Sea | 988.62 mi (1,591.03 km) |
| Castelo Branco to Caldicot | 844.74 mi (1,359.48 km) |
