| Castalla to Burntwood | 975.11 mi (1,569.28 km) |
| Castalla to Burscough | 1,041.44 mi (1,676.03 km) |
| Castalla to Burslem | 1,000.73 mi (1,610.51 km) |
| Castalla to Burton upon Trent | 982.57 mi (1,581.29 km) |
| Castalla to Burtonwood | 1,029.23 mi (1,656.39 km) |
| Castalla to Bury | 1,039.00 mi (1,672.11 km) |
| Castalla to Bury Saint Edmunds | 945.53 mi (1,521.68 km) |
| Castalla to Bushey | 901.53 mi (1,450.87 km) |
| Castalla to Buxton | 1,014.78 mi (1,633.13 km) |
| Castalla to Caerdydd | 898.51 mi (1,446.01 km) |
| Castalla to Caerfyrddin | 932.84 mi (1,501.25 km) |
| Castalla to Caernarfon | 1,019.32 mi (1,640.44 km) |
| Castalla to Caerphilly | 905.34 mi (1,457.00 km) |
| Castalla to Caister-on-Sea | 977.84 mi (1,573.68 km) |
| Castalla to Caldicot | 903.43 mi (1,453.92 km) |
