| Union City to Argentona | 5,942.44 mi (9,563.44 km) |
| Union City to Arico el Nuevo | 5,816.25 mi (9,360.36 km) |
| Union City to Armilla | 5,948.45 mi (9,573.10 km) |
| Union City to Arnedo | 5,752.73 mi (9,258.12 km) |
| Union City to Arona | 5,811.71 mi (9,353.04 km) |
| Union City to Arrecife | 5,917.63 mi (9,523.51 km) |
| Union City to Arrigorriaga | 5,675.76 mi (9,134.25 km) |
| Union City to Arroyomolinos | 5,784.10 mi (9,308.60 km) |
| Union City to Arteijo | 5,467.45 mi (8,799.02 km) |
| Union City to Arucas | 5,864.87 mi (9,438.60 km) |
| Union City to Aspe | 5,995.68 mi (9,649.11 km) |
| Union City to Astorga | 5,597.88 mi (9,008.92 km) |
| Union City to Atarfe | 5,942.03 mi (9,562.77 km) |
| Union City to Avila | 5,736.27 mi (9,231.63 km) |
| Union City to Aviles | 5,551.03 mi (8,933.53 km) |
