| Bostonia to Argentona | 6,015.29 mi (9,680.67 km) |
| Bostonia to Arico el Nuevo | 5,735.48 mi (9,230.36 km) |
| Bostonia to Armilla | 5,972.72 mi (9,612.16 km) |
| Bostonia to Arnedo | 5,811.35 mi (9,352.47 km) |
| Bostonia to Arona | 5,729.65 mi (9,220.99 km) |
| Bostonia to Arrecife | 5,853.35 mi (9,420.06 km) |
| Bostonia to Arrigorriaga | 5,736.93 mi (9,232.69 km) |
| Bostonia to Arroyomolinos | 5,824.81 mi (9,374.12 km) |
| Bostonia to Arteijo | 5,508.67 mi (8,865.34 km) |
| Bostonia to Arucas | 5,787.56 mi (9,314.18 km) |
| Bostonia to Aspe | 6,038.34 mi (9,717.77 km) |
| Bostonia to Astorga | 5,642.95 mi (9,081.46 km) |
| Bostonia to Atarfe | 5,966.41 mi (9,602.01 km) |
| Bostonia to Avila | 5,776.12 mi (9,295.76 km) |
| Bostonia to Aviles | 5,603.06 mi (9,017.25 km) |
