| Saint-Louis to Alfena | 905.02 mi (1,456.50 km) |
| Saint-Louis to Alijo | 858.82 mi (1,382.14 km) |
| Saint-Louis to Aljustrel | 1,037.72 mi (1,670.05 km) |
| Saint-Louis to Almada | 1,040.57 mi (1,674.63 km) |
| Saint-Louis to Almargem | 1,037.51 mi (1,669.71 km) |
| Saint-Louis to Almeirim | 995.01 mi (1,601.31 km) |
| Saint-Louis to Amadora | 1,041.17 mi (1,675.60 km) |
| Saint-Louis to Amarante | 884.30 mi (1,423.14 km) |
| Saint-Louis to Amares | 882.20 mi (1,419.76 km) |
| Saint-Louis to Amora | 1,041.46 mi (1,676.06 km) |
| Saint-Louis to Anadia | 933.70 mi (1,502.64 km) |
| Saint-Louis to Angra do Heroismo | 1,841.46 mi (2,963.55 km) |
| Saint-Louis to Ansiao | 955.73 mi (1,538.10 km) |
| Saint-Louis to Anta | 918.38 mi (1,477.99 km) |
| Saint-Louis to Arcos de Valdevez | 877.27 mi (1,411.83 km) |
