| Trets to Arico el Nuevo | 1,620.39 mi (2,607.77 km) |
| Trets to Armilla | 654.68 mi (1,053.61 km) |
| Trets to Arnedo | 403.39 mi (649.20 km) |
| Trets to Arona | 1,632.63 mi (2,627.46 km) |
| Trets to Arrecife | 1,460.11 mi (2,349.81 km) |
| Trets to Arrigorriaga | 430.96 mi (693.57 km) |
| Trets to Arroyomolinos | 539.59 mi (868.39 km) |
| Trets to Arteijo | 712.21 mi (1,146.19 km) |
| Trets to Arucas | 1,583.56 mi (2,548.50 km) |
| Trets to Aspe | 487.42 mi (784.43 km) |
| Trets to Astorga | 597.56 mi (961.68 km) |
| Trets to Atarfe | 654.05 mi (1,052.59 km) |
| Trets to Avila | 565.54 mi (910.15 km) |
| Trets to Aviles | 580.64 mi (934.45 km) |
| Trets to Ayamonte | 811.85 mi (1,306.55 km) |
