| Caernarfon to Arpajon | 423.46 mi (681.49 km) |
| Caernarfon to Arques | 325.36 mi (523.62 km) |
| Caernarfon to Arras | 360.03 mi (579.41 km) |
| Caernarfon to Artigues-pres-Bordeaux | 596.90 mi (960.61 km) |
| Caernarfon to Athis-Mons | 421.45 mi (678.25 km) |
| Caernarfon to Aubagne | 815.89 mi (1,313.05 km) |
| Caernarfon to Aubenas | 706.99 mi (1,137.79 km) |
| Caernarfon to Aubergenville | 392.48 mi (631.64 km) |
| Caernarfon to Aubervilliers | 410.63 mi (660.85 km) |
| Caernarfon to Aubiere | 608.05 mi (978.56 km) |
| Caernarfon to Aucamville | 704.16 mi (1,133.24 km) |
| Caernarfon to Auch | 692.33 mi (1,114.19 km) |
| Caernarfon to Auchel | 340.37 mi (547.78 km) |
| Caernarfon to Audenge | 602.54 mi (969.69 km) |
| Caernarfon to Audincourt | 625.77 mi (1,007.08 km) |
