| Concordia Sagittaria to Arico el Nuevo | 2,005.43 mi (3,227.43 km) |
| Concordia Sagittaria to Armilla | 1,036.68 mi (1,668.37 km) |
| Concordia Sagittaria to Arnedo | 781.18 mi (1,257.18 km) |
| Concordia Sagittaria to Arona | 2,017.75 mi (3,247.25 km) |
| Concordia Sagittaria to Arrecife | 1,842.39 mi (2,965.03 km) |
| Concordia Sagittaria to Arrigorriaga | 794.14 mi (1,278.04 km) |
| Concordia Sagittaria to Arroyomolinos | 925.23 mi (1,489.02 km) |
| Concordia Sagittaria to Arteijo | 1,062.44 mi (1,709.84 km) |
| Concordia Sagittaria to Arucas | 1,967.43 mi (3,166.26 km) |
| Concordia Sagittaria to Aspe | 864.67 mi (1,391.55 km) |
| Concordia Sagittaria to Astorga | 963.17 mi (1,550.07 km) |
| Concordia Sagittaria to Atarfe | 1,036.52 mi (1,668.12 km) |
| Concordia Sagittaria to Avila | 948.62 mi (1,526.66 km) |
| Concordia Sagittaria to Aviles | 932.19 mi (1,500.22 km) |
| Concordia Sagittaria to Ayamonte | 1,198.79 mi (1,929.26 km) |
