| Portland to Aulnay-sous-Bois | 5,122.49 mi (8,243.84 km) |
| Portland to Aulnoye-Aymeries | 5,087.56 mi (8,187.64 km) |
| Portland to Auray | 5,036.52 mi (8,105.50 km) |
| Portland to Aurillac | 5,344.68 mi (8,601.43 km) |
| Portland to Auriol | 5,523.44 mi (8,889.12 km) |
| Portland to Auterive | 5,404.35 mi (8,697.45 km) |
| Portland to Autun | 5,282.79 mi (8,501.83 km) |
| Portland to Auxerre | 5,215.24 mi (8,393.12 km) |
| Portland to Avignon | 5,467.11 mi (8,798.47 km) |
| Portland to Avion | 5,049.97 mi (8,127.14 km) |
| Portland to Avon | 5,158.28 mi (8,301.45 km) |
| Portland to Avranches | 5,029.39 mi (8,094.02 km) |
| Portland to Avrille | 5,115.14 mi (8,232.02 km) |
| Portland to Aytre | 5,174.36 mi (8,327.32 km) |
| Portland to Bagneux | 5,125.48 mi (8,248.66 km) |
