| Sluis to Alfena | 896.41 mi (1,442.63 km) |
| Sluis to Alijo | 863.70 mi (1,389.99 km) |
| Sluis to Aljustrel | 1,082.91 mi (1,742.77 km) |
| Sluis to Almada | 1,063.07 mi (1,710.84 km) |
| Sluis to Almargem | 1,056.31 mi (1,699.97 km) |
| Sluis to Almeirim | 1,017.32 mi (1,637.22 km) |
| Sluis to Amadora | 1,062.00 mi (1,709.13 km) |
| Sluis to Amarante | 881.24 mi (1,418.22 km) |
| Sluis to Amares | 869.32 mi (1,399.04 km) |
| Sluis to Amora | 1,065.18 mi (1,714.24 km) |
| Sluis to Anadia | 939.81 mi (1,512.47 km) |
| Sluis to Angra do Heroismo | 1,713.97 mi (2,758.38 km) |
| Sluis to Ansiao | 969.94 mi (1,560.97 km) |
| Sluis to Anta | 912.46 mi (1,468.46 km) |
| Sluis to Arcos de Valdevez | 859.03 mi (1,382.48 km) |
