| Saint-Louis to Arcozelo | 917.09 mi (1,475.91 km) |
| Saint-Louis to Arganil | 927.06 mi (1,491.96 km) |
| Saint-Louis to Arouca | 905.17 mi (1,456.73 km) |
| Saint-Louis to Arruda dos Vinhos | 1,023.05 mi (1,646.44 km) |
| Saint-Louis to Aveiro | 934.53 mi (1,503.98 km) |
| Saint-Louis to Aver-o-Mar | 909.11 mi (1,463.07 km) |
| Saint-Louis to Aves | 887.52 mi (1,428.32 km) |
| Saint-Louis to Azambuja | 1,011.16 mi (1,627.31 km) |
| Saint-Louis to Baiao | 886.85 mi (1,427.24 km) |
| Saint-Louis to Barcelos | 898.24 mi (1,445.57 km) |
| Saint-Louis to Barreiro | 1,037.51 mi (1,669.71 km) |
| Saint-Louis to Batalha | 982.46 mi (1,581.12 km) |
| Saint-Louis to Beja | 1,021.13 mi (1,643.34 km) |
| Saint-Louis to Belas | 1,040.80 mi (1,675.00 km) |
| Saint-Louis to Benavente | 1,013.01 mi (1,630.28 km) |
