| San Marcos to Argentona | 6,007.29 mi (9,667.80 km) |
| San Marcos to Arico el Nuevo | 5,736.27 mi (9,231.64 km) |
| San Marcos to Armilla | 5,967.46 mi (9,603.71 km) |
| San Marcos to Arnedo | 5,804.09 mi (9,340.79 km) |
| San Marcos to Arona | 5,730.52 mi (9,222.39 km) |
| San Marcos to Arrecife | 5,853.21 mi (9,419.83 km) |
| San Marcos to Arrigorriaga | 5,729.50 mi (9,220.74 km) |
| San Marcos to Arroyomolinos | 5,818.57 mi (9,364.08 km) |
| San Marcos to Arteijo | 5,502.29 mi (8,855.09 km) |
| San Marcos to Arucas | 5,788.17 mi (9,315.15 km) |
| San Marcos to Aspe | 6,032.06 mi (9,707.66 km) |
| San Marcos to Astorga | 5,636.41 mi (9,070.92 km) |
| San Marcos to Atarfe | 5,961.15 mi (9,593.54 km) |
| San Marcos to Avila | 5,769.91 mi (9,285.78 km) |
| San Marcos to Aviles | 5,596.10 mi (9,006.06 km) |
