| Caerphilly to Agen | 539.40 mi (868.07 km) |
| Caerphilly to Aigues-Mortes | 651.72 mi (1,048.84 km) |
| Caerphilly to Aire-sur-la-Lys | 252.00 mi (405.55 km) |
| Caerphilly to Aix-en-Provence | 686.51 mi (1,104.84 km) |
| Caerphilly to Aix-les-Bains | 581.86 mi (936.41 km) |
| Caerphilly to Aizenay | 342.07 mi (550.51 km) |
| Caerphilly to Ajaccio | 872.36 mi (1,403.93 km) |
| Caerphilly to Albert | 278.47 mi (448.15 km) |
| Caerphilly to Albertville | 598.20 mi (962.71 km) |
| Caerphilly to Albi | 583.92 mi (939.72 km) |
| Caerphilly to Alencon | 262.45 mi (422.37 km) |
| Caerphilly to Ales | 615.35 mi (990.32 km) |
| Caerphilly to Alfortville | 314.48 mi (506.11 km) |
| Caerphilly to Allauch | 698.55 mi (1,124.20 km) |
| Caerphilly to Allonnes | 291.34 mi (468.86 km) |
