| Alenquer to Arico el Nuevo | 864.22 mi (1,390.83 km) |
| Alenquer to Armilla | 321.55 mi (517.48 km) |
| Alenquer to Arnedo | 423.35 mi (681.32 km) |
| Alenquer to Arona | 875.00 mi (1,408.18 km) |
| Alenquer to Arrecife | 743.50 mi (1,196.55 km) |
| Alenquer to Arrigorriaga | 429.11 mi (690.59 km) |
| Alenquer to Arroyomolinos | 284.81 mi (458.35 km) |
| Alenquer to Arteijo | 295.12 mi (474.95 km) |
| Alenquer to Arucas | 842.44 mi (1,355.77 km) |
| Alenquer to Aspe | 447.25 mi (719.78 km) |
| Alenquer to Astorga | 281.68 mi (453.32 km) |
| Alenquer to Atarfe | 315.74 mi (508.14 km) |
| Alenquer to Avila | 255.02 mi (410.42 km) |
| Alenquer to Aviles | 350.60 mi (564.23 km) |
| Alenquer to Ayamonte | 155.11 mi (249.62 km) |
