| Seaford to Argentona | 646.02 mi (1,039.66 km) |
| Seaford to Arico el Nuevo | 1,784.40 mi (2,871.71 km) |
| Seaford to Armilla | 958.71 mi (1,542.90 km) |
| Seaford to Arnedo | 600.10 mi (965.76 km) |
| Seaford to Arona | 1,794.75 mi (2,888.36 km) |
| Seaford to Arrecife | 1,665.41 mi (2,680.22 km) |
| Seaford to Arrigorriaga | 541.00 mi (870.65 km) |
| Seaford to Arroyomolinos | 750.81 mi (1,208.31 km) |
| Seaford to Arteijo | 655.21 mi (1,054.46 km) |
| Seaford to Arucas | 1,764.91 mi (2,840.35 km) |
| Seaford to Aspe | 859.49 mi (1,383.22 km) |
| Seaford to Astorga | 643.91 mi (1,036.27 km) |
| Seaford to Atarfe | 954.45 mi (1,536.04 km) |
| Seaford to Avila | 735.92 mi (1,184.35 km) |
| Seaford to Aviles | 572.36 mi (921.12 km) |
