| Rock Island to Argentona | 4,545.63 mi (7,315.48 km) |
| Rock Island to Arico el Nuevo | 4,173.28 mi (6,716.24 km) |
| Rock Island to Armilla | 4,452.04 mi (7,164.86 km) |
| Rock Island to Arnedo | 4,327.61 mi (6,964.62 km) |
| Rock Island to Arona | 4,167.54 mi (6,707.00 km) |
| Rock Island to Arrecife | 4,291.31 mi (6,906.19 km) |
| Rock Island to Arrigorriaga | 4,257.42 mi (6,851.66 km) |
| Rock Island to Arroyomolinos | 4,321.17 mi (6,954.25 km) |
| Rock Island to Arteijo | 4,009.74 mi (6,453.05 km) |
| Rock Island to Arucas | 4,225.20 mi (6,799.80 km) |
| Rock Island to Aspe | 4,534.03 mi (7,296.81 km) |
| Rock Island to Astorga | 4,146.32 mi (6,672.86 km) |
| Rock Island to Atarfe | 4,445.88 mi (7,154.96 km) |
| Rock Island to Avila | 4,272.21 mi (6,875.46 km) |
| Rock Island to Aviles | 4,114.82 mi (6,622.17 km) |
