| Portales to Argentona | 5,403.16 mi (8,695.54 km) |
| Portales to Arico el Nuevo | 4,990.10 mi (8,030.79 km) |
| Portales to Armilla | 5,309.12 mi (8,544.21 km) |
| Portales to Arnedo | 5,186.00 mi (8,346.07 km) |
| Portales to Arona | 4,983.53 mi (8,020.22 km) |
| Portales to Arrecife | 5,117.74 mi (8,236.21 km) |
| Portales to Arrigorriaga | 5,115.53 mi (8,232.64 km) |
| Portales to Arroyomolinos | 5,179.81 mi (8,336.10 km) |
| Portales to Arteijo | 4,868.49 mi (7,835.07 km) |
| Portales to Arucas | 5,044.00 mi (8,117.53 km) |
| Portales to Aspe | 5,392.59 mi (8,678.54 km) |
| Portales to Astorga | 5,005.07 mi (8,054.88 km) |
| Portales to Atarfe | 5,303.00 mi (8,534.35 km) |
| Portales to Avila | 5,130.86 mi (8,257.32 km) |
| Portales to Aviles | 4,973.35 mi (8,003.83 km) |
