| Seaside to Alenquer | 5,685.31 mi (9,149.62 km) |
| Seaside to Alfena | 5,604.06 mi (9,018.86 km) |
| Seaside to Alijo | 5,642.81 mi (9,081.23 km) |
| Seaside to Aljustrel | 5,771.86 mi (9,288.92 km) |
| Seaside to Almada | 5,696.61 mi (9,167.80 km) |
| Seaside to Almargem | 5,684.38 mi (9,148.12 km) |
| Seaside to Almeirim | 5,694.38 mi (9,164.22 km) |
| Seaside to Amadora | 5,691.15 mi (9,159.02 km) |
| Seaside to Amarante | 5,620.48 mi (9,045.28 km) |
| Seaside to Amares | 5,594.05 mi (9,002.75 km) |
| Seaside to Amora | 5,700.67 mi (9,174.33 km) |
| Seaside to Anadia | 5,644.72 mi (9,084.30 km) |
| Seaside to Angra do Heroismo | 4,919.27 mi (7,916.80 km) |
| Seaside to Ansiao | 5,668.56 mi (9,122.67 km) |
| Seaside to Anta | 5,610.80 mi (9,029.71 km) |
