| National City to Argentona | 6,029.02 mi (9,702.78 km) |
| National City to Arico el Nuevo | 5,748.28 mi (9,250.96 km) |
| National City to Armilla | 5,986.34 mi (9,634.08 km) |
| National City to Arnedo | 5,825.07 mi (9,374.55 km) |
| National City to Arona | 5,742.44 mi (9,241.56 km) |
| National City to Arrecife | 5,866.33 mi (9,440.94 km) |
| National City to Arrigorriaga | 5,750.65 mi (9,254.78 km) |
| National City to Arroyomolinos | 5,838.49 mi (9,396.14 km) |
| National City to Arteijo | 5,522.35 mi (8,887.37 km) |
| National City to Arucas | 5,800.40 mi (9,334.84 km) |
| National City to Aspe | 6,052.02 mi (9,739.78 km) |
| National City to Astorga | 5,656.65 mi (9,103.50 km) |
| National City to Atarfe | 5,980.03 mi (9,623.92 km) |
| National City to Avila | 5,789.80 mi (9,317.78 km) |
| National City to Aviles | 5,616.77 mi (9,039.32 km) |
