| Alton to Argentona | 682.00 mi (1,097.57 km) |
| Alton to Arico el Nuevo | 1,779.87 mi (2,864.42 km) |
| Alton to Armilla | 975.94 mi (1,570.62 km) |
| Alton to Arnedo | 619.49 mi (996.97 km) |
| Alton to Arona | 1,789.97 mi (2,880.69 km) |
| Alton to Arrecife | 1,665.56 mi (2,680.46 km) |
| Alton to Arrigorriaga | 555.96 mi (894.74 km) |
| Alton to Arroyomolinos | 764.90 mi (1,230.98 km) |
| Alton to Arteijo | 646.40 mi (1,040.28 km) |
| Alton to Arucas | 1,762.15 mi (2,835.90 km) |
| Alton to Aspe | 884.74 mi (1,423.86 km) |
| Alton to Astorga | 646.48 mi (1,040.41 km) |
| Alton to Atarfe | 971.42 mi (1,563.35 km) |
| Alton to Avila | 746.78 mi (1,201.83 km) |
| Alton to Aviles | 572.88 mi (921.97 km) |
