| Cayey to Argentona | 4,298.63 mi (6,917.97 km) |
| Cayey to Arico el Nuevo | 3,208.87 mi (5,164.17 km) |
| Cayey to Armilla | 3,974.16 mi (6,395.79 km) |
| Cayey to Arnedo | 4,068.38 mi (6,547.43 km) |
| Cayey to Arona | 3,197.56 mi (5,145.98 km) |
| Cayey to Arrecife | 3,388.53 mi (5,453.32 km) |
| Cayey to Arrigorriaga | 4,033.18 mi (6,490.77 km) |
| Cayey to Arroyomolinos | 3,967.25 mi (6,384.68 km) |
| Cayey to Arteijo | 3,752.78 mi (6,039.51 km) |
| Cayey to Arucas | 3,268.13 mi (5,259.55 km) |
| Cayey to Aspe | 4,130.64 mi (6,647.62 km) |
| Cayey to Astorga | 3,868.08 mi (6,225.07 km) |
| Cayey to Atarfe | 3,970.24 mi (6,389.48 km) |
| Cayey to Avila | 3,927.87 mi (6,321.30 km) |
| Cayey to Aviles | 3,884.54 mi (6,251.56 km) |
