| Siran to Argentona | 1,906.52 mi (3,068.24 km) |
| Siran to Arico el Nuevo | 3,231.07 mi (5,199.91 km) |
| Siran to Armilla | 2,293.10 mi (3,690.39 km) |
| Siran to Arnedo | 2,126.79 mi (3,422.74 km) |
| Siran to Arona | 3,243.88 mi (5,220.51 km) |
| Siran to Arrecife | 3,049.29 mi (4,907.36 km) |
| Siran to Arrigorriaga | 2,154.58 mi (3,467.46 km) |
| Siran to Arroyomolinos | 2,246.80 mi (3,615.87 km) |
| Siran to Arteijo | 2,431.78 mi (3,913.58 km) |
| Siran to Arucas | 3,182.19 mi (5,121.24 km) |
| Siran to Aspe | 2,119.91 mi (3,411.66 km) |
| Siran to Astorga | 2,322.25 mi (3,737.30 km) |
| Siran to Atarfe | 2,295.31 mi (3,693.94 km) |
| Siran to Avila | 2,280.34 mi (3,669.86 km) |
| Siran to Aviles | 2,300.24 mi (3,701.87 km) |
