| Somerset to Argentona | 3,866.31 mi (6,222.23 km) |
| Somerset to Arico el Nuevo | 3,354.65 mi (5,398.80 km) |
| Somerset to Armilla | 3,716.63 mi (5,981.34 km) |
| Somerset to Arnedo | 3,637.60 mi (5,854.15 km) |
| Somerset to Arona | 3,348.26 mi (5,388.50 km) |
| Somerset to Arrecife | 3,481.65 mi (5,603.17 km) |
| Somerset to Arrigorriaga | 3,573.51 mi (5,751.00 km) |
| Somerset to Arroyomolinos | 3,608.54 mi (5,807.38 km) |
| Somerset to Arteijo | 3,308.37 mi (5,324.30 km) |
| Somerset to Arucas | 3,408.23 mi (5,485.02 km) |
| Somerset to Aspe | 3,817.25 mi (6,143.27 km) |
| Somerset to Astorga | 3,445.08 mi (5,544.32 km) |
| Somerset to Atarfe | 3,710.75 mi (5,971.88 km) |
| Somerset to Avila | 3,560.08 mi (5,729.39 km) |
| Somerset to Aviles | 3,424.02 mi (5,510.42 km) |
