| Portici to Aulnay-sous-Bois | 805.27 mi (1,295.96 km) |
| Portici to Aulnoye-Aymeries | 822.47 mi (1,323.63 km) |
| Portici to Auray | 976.23 mi (1,571.09 km) |
| Portici to Aurillac | 665.17 mi (1,070.49 km) |
| Portici to Auriol | 479.74 mi (772.07 km) |
| Portici to Auterive | 681.75 mi (1,097.17 km) |
| Portici to Autun | 654.49 mi (1,053.29 km) |
| Portici to Auxerre | 717.29 mi (1,154.36 km) |
| Portici to Avignon | 532.02 mi (856.21 km) |
| Portici to Avion | 863.06 mi (1,388.96 km) |
| Portici to Avon | 773.92 mi (1,245.50 km) |
| Portici to Avranches | 939.71 mi (1,512.32 km) |
| Portici to Avrille | 870.17 mi (1,400.40 km) |
| Portici to Aytre | 855.56 mi (1,376.89 km) |
| Portici to Bagneux | 805.37 mi (1,296.12 km) |
