| Middlesex to Argentona | 3,864.14 mi (6,218.74 km) |
| Middlesex to Arico el Nuevo | 3,354.32 mi (5,398.26 km) |
| Middlesex to Armilla | 3,715.00 mi (5,978.71 km) |
| Middlesex to Arnedo | 3,635.51 mi (5,850.78 km) |
| Middlesex to Arona | 3,347.94 mi (5,387.99 km) |
| Middlesex to Arrecife | 3,481.11 mi (5,602.31 km) |
| Middlesex to Arrigorriaga | 3,571.35 mi (5,747.54 km) |
| Middlesex to Arroyomolinos | 3,606.66 mi (5,804.36 km) |
| Middlesex to Arteijo | 3,306.35 mi (5,321.05 km) |
| Middlesex to Arucas | 3,407.86 mi (5,484.42 km) |
| Middlesex to Aspe | 3,815.43 mi (6,140.34 km) |
| Middlesex to Astorga | 3,443.07 mi (5,541.09 km) |
| Middlesex to Atarfe | 3,709.12 mi (5,969.25 km) |
| Middlesex to Avila | 3,558.19 mi (5,726.35 km) |
| Middlesex to Aviles | 3,421.91 mi (5,507.03 km) |
