| Holyhead to Aulnay-sous-Bois | 431.60 mi (694.60 km) |
| Holyhead to Aulnoye-Aymeries | 420.54 mi (676.79 km) |
| Holyhead to Auray | 396.44 mi (638.00 km) |
| Holyhead to Aurillac | 660.92 mi (1,063.64 km) |
| Holyhead to Auriol | 831.19 mi (1,337.66 km) |
| Holyhead to Auterive | 742.41 mi (1,194.80 km) |
| Holyhead to Autun | 590.28 mi (949.97 km) |
| Holyhead to Auxerre | 523.32 mi (842.21 km) |
| Holyhead to Avignon | 775.73 mi (1,248.41 km) |
| Holyhead to Avion | 376.04 mi (605.18 km) |
| Holyhead to Avon | 466.02 mi (749.99 km) |
| Holyhead to Avranches | 349.76 mi (562.88 km) |
| Holyhead to Avrille | 438.48 mi (705.67 km) |
| Holyhead to Aytre | 519.88 mi (836.67 km) |
| Holyhead to Bagneux | 433.39 mi (697.47 km) |
