| Cities | Distance |
|---|---|
| Seaford to Alenquer | 922.91 mi (1,485.28 km) |
| Seaford to Alfena | 776.70 mi (1,249.97 km) |
| Seaford to Alijo | 748.99 mi (1,205.38 km) |
| Seaford to Aljustrel | 976.06 mi (1,570.81 km) |
| Seaford to Almada | 949.24 mi (1,527.66 km) |
| Seaford to Almargem | 941.47 mi (1,515.14 km) |
| Seaford to Almeirim | 904.36 mi (1,455.43 km) |
| Seaford to Amadora | 947.68 mi (1,525.14 km) |
| Seaford to Amarante | 763.58 mi (1,228.87 km) |
| Seaford to Amares | 749.02 mi (1,205.43 km) |
| Seaford to Amora | 951.70 mi (1,531.61 km) |
| Seaford to Anadia | 823.51 mi (1,325.31 km) |
| Seaford to Angra do Heroismo | 1,567.15 mi (2,522.09 km) |
| Seaford to Ansiao | 855.46 mi (1,376.72 km) |
| Seaford to Anta | 793.16 mi (1,276.47 km) |