| Caernarfon to Ambares-et-Lagrave | 592.71 mi (953.88 km) |
| Caernarfon to Amberieu-en-Bugey | 656.51 mi (1,056.54 km) |
| Caernarfon to Amboise | 458.47 mi (737.84 km) |
| Caernarfon to Amiens | 360.50 mi (580.17 km) |
| Caernarfon to Amilly | 471.73 mi (759.18 km) |
| Caernarfon to Amneville | 523.69 mi (842.80 km) |
| Caernarfon to Andernos-les-Bains | 597.73 mi (961.95 km) |
| Caernarfon to Andresy | 397.33 mi (639.44 km) |
| Caernarfon to Angers | 424.32 mi (682.87 km) |
| Caernarfon to Anglet | 678.84 mi (1,092.49 km) |
| Caernarfon to Angouleme | 554.26 mi (891.99 km) |
| Caernarfon to Aniche | 375.57 mi (604.42 km) |
| Caernarfon to Annappes | 360.70 mi (580.49 km) |
| Caernarfon to Annecy | 681.89 mi (1,097.39 km) |
| Caernarfon to Annecy-le-Vieux | 681.98 mi (1,097.55 km) |
