| Caerphilly to Bad Wildungen | 532.63 mi (857.18 km) |
| Caerphilly to Bad Windsheim | 614.71 mi (989.29 km) |
| Caerphilly to Bad Worishofen | 662.50 mi (1,066.20 km) |
| Caerphilly to Bad Wurzach | 637.01 mi (1,025.17 km) |
| Caerphilly to Bad Zwischenahn | 485.80 mi (781.82 km) |
| Caerphilly to Baden-Baden | 542.41 mi (872.93 km) |
| Caerphilly to Baesweiler | 409.08 mi (658.34 km) |
| Caerphilly to Baiersbronn | 555.56 mi (894.09 km) |
| Caerphilly to Balingen | 582.48 mi (937.41 km) |
| Caerphilly to Ballenstedt | 618.78 mi (995.84 km) |
| Caerphilly to Balve | 477.08 mi (767.78 km) |
| Caerphilly to Bamberg | 626.68 mi (1,008.54 km) |
| Caerphilly to Bannewitz | 731.28 mi (1,176.89 km) |
| Caerphilly to Bargteheide | 583.28 mi (938.70 km) |
| Caerphilly to Barleben | 633.65 mi (1,019.76 km) |
