| Caerphilly to Annaberg-Buchholz | 705.98 mi (1,136.17 km) |
| Caerphilly to Anrochte | 495.54 mi (797.49 km) |
| Caerphilly to Ansbach | 626.34 mi (1,008.00 km) |
| Caerphilly to Apen | 478.03 mi (769.32 km) |
| Caerphilly to Apolda | 636.67 mi (1,024.63 km) |
| Caerphilly to Appenweier | 538.55 mi (866.71 km) |
| Caerphilly to Arnsberg | 485.99 mi (782.13 km) |
| Caerphilly to Arnstadt | 614.33 mi (988.67 km) |
| Caerphilly to Aschaffenburg | 551.05 mi (886.83 km) |
| Caerphilly to Ascheberg | 464.08 mi (746.87 km) |
| Caerphilly to Aschersleben | 628.39 mi (1,011.29 km) |
| Caerphilly to Aschheim | 703.90 mi (1,132.82 km) |
| Caerphilly to Asperg | 575.48 mi (926.15 km) |
| Caerphilly to Asslar | 511.26 mi (822.79 km) |
| Caerphilly to Attendorn | 480.39 mi (773.12 km) |
