| Caerphilly to Aulnay-sous-Bois | 311.05 mi (500.59 km) |
| Caerphilly to Aulnoye-Aymeries | 321.58 mi (517.53 km) |
| Caerphilly to Auray | 270.37 mi (435.12 km) |
| Caerphilly to Aurillac | 527.84 mi (849.47 km) |
| Caerphilly to Auriol | 700.68 mi (1,127.64 km) |
| Caerphilly to Auterive | 608.95 mi (980.02 km) |
| Caerphilly to Autun | 465.46 mi (749.08 km) |
| Caerphilly to Auxerre | 399.93 mi (643.62 km) |
| Caerphilly to Avignon | 644.69 mi (1,037.53 km) |
| Caerphilly to Avion | 275.14 mi (442.80 km) |
| Caerphilly to Avon | 342.78 mi (551.65 km) |
| Caerphilly to Avranches | 216.24 mi (348.00 km) |
| Caerphilly to Avrille | 304.93 mi (490.74 km) |
| Caerphilly to Aytre | 388.05 mi (624.51 km) |
| Caerphilly to Bagneux | 310.94 mi (500.40 km) |
