| Prospect Heights to Argentona | 4,407.87 mi (7,093.78 km) |
| Prospect Heights to Arico el Nuevo | 4,030.35 mi (6,486.22 km) |
| Prospect Heights to Armilla | 4,310.36 mi (6,936.85 km) |
| Prospect Heights to Arnedo | 4,188.86 mi (6,741.32 km) |
| Prospect Heights to Arona | 4,024.66 mi (6,477.06 km) |
| Prospect Heights to Arrecife | 4,147.89 mi (6,675.39 km) |
| Prospect Heights to Arrigorriaga | 4,119.08 mi (6,629.02 km) |
| Prospect Heights to Arroyomolinos | 4,180.82 mi (6,728.39 km) |
| Prospect Heights to Arteijo | 3,869.96 mi (6,228.09 km) |
| Prospect Heights to Arucas | 4,082.15 mi (6,569.59 km) |
| Prospect Heights to Aspe | 4,393.52 mi (7,070.69 km) |
| Prospect Heights to Astorga | 4,006.64 mi (6,448.07 km) |
| Prospect Heights to Atarfe | 4,304.21 mi (6,926.96 km) |
| Prospect Heights to Avila | 4,131.87 mi (6,649.60 km) |
| Prospect Heights to Aviles | 3,975.86 mi (6,398.53 km) |
