| Iowa City to Argentona | 4,578.27 mi (7,368.02 km) |
| Iowa City to Arico el Nuevo | 4,218.07 mi (6,788.33 km) |
| Iowa City to Armilla | 4,489.10 mi (7,224.50 km) |
| Iowa City to Arnedo | 4,361.24 mi (7,018.73 km) |
| Iowa City to Arona | 4,212.41 mi (6,779.23 km) |
| Iowa City to Arrecife | 4,335.08 mi (6,976.64 km) |
| Iowa City to Arrigorriaga | 4,290.65 mi (6,905.14 km) |
| Iowa City to Arroyomolinos | 4,356.52 mi (7,011.15 km) |
| Iowa City to Arteijo | 4,044.48 mi (6,508.97 km) |
| Iowa City to Arucas | 4,269.80 mi (6,871.57 km) |
| Iowa City to Aspe | 4,569.55 mi (7,353.98 km) |
| Iowa City to Astorga | 4,180.94 mi (6,728.58 km) |
| Iowa City to Atarfe | 4,482.92 mi (7,214.57 km) |
| Iowa City to Avila | 4,307.56 mi (6,932.35 km) |
| Iowa City to Aviles | 4,148.69 mi (6,676.67 km) |
