| Porto to Aulnay-sous-Bois | 762.01 mi (1,226.34 km) |
| Porto to Aulnoye-Aymeries | 864.93 mi (1,391.97 km) |
| Porto to Auray | 528.36 mi (850.31 km) |
| Porto to Aurillac | 615.49 mi (990.53 km) |
| Porto to Auriol | 743.59 mi (1,196.70 km) |
| Porto to Auterive | 537.62 mi (865.22 km) |
| Porto to Autun | 754.59 mi (1,214.40 km) |
| Porto to Auxerre | 754.38 mi (1,214.06 km) |
| Porto to Avignon | 709.20 mi (1,141.35 km) |
| Porto to Avion | 842.36 mi (1,355.65 km) |
| Porto to Avon | 747.13 mi (1,202.39 km) |
| Porto to Avranches | 629.00 mi (1,012.28 km) |
| Porto to Avrille | 590.80 mi (950.79 km) |
| Porto to Aytre | 508.41 mi (818.20 km) |
| Porto to Bagneux | 749.60 mi (1,206.36 km) |
