| Rock Island to Ames | 4,017.93 mi (6,466.24 km) |
| Rock Island to Amorebieta | 4,263.51 mi (6,861.46 km) |
| Rock Island to Amposta | 4,500.76 mi (7,243.28 km) |
| Rock Island to Amurrio | 4,258.10 mi (6,852.75 km) |
| Rock Island to Andoain | 4,294.27 mi (6,910.96 km) |
| Rock Island to Andraitx | 4,625.37 mi (7,443.82 km) |
| Rock Island to Andujar | 4,398.19 mi (7,078.21 km) |
| Rock Island to Antequera | 4,413.91 mi (7,103.50 km) |
| Rock Island to Antigua | 4,289.54 mi (6,903.35 km) |
| Rock Island to Aranda de Duero | 4,278.47 mi (6,885.52 km) |
| Rock Island to Aranjuez | 4,343.09 mi (6,989.52 km) |
| Rock Island to Archena | 4,519.38 mi (7,273.23 km) |
| Rock Island to Arcos de la Frontera | 4,366.95 mi (7,027.92 km) |
| Rock Island to Arenys de Mar | 4,550.86 mi (7,323.91 km) |
| Rock Island to Arenys de Munt | 4,549.22 mi (7,321.26 km) |
