| Rock Island to Allison Park (Pennsylvania) | 556.83 mi (896.13 km) |
| Rock Island to Allouez (Wisconsin) | 244.38 mi (393.29 km) |
| Rock Island to Aloha (Oregon) | 1,631.14 mi (2,625.07 km) |
| Rock Island to Alpena (Michigan) | 436.91 mi (703.13 km) |
| Rock Island to Alpharetta (Georgia) | 616.12 mi (991.55 km) |
| Rock Island to Alpine (California) | 1,552.04 mi (2,497.76 km) |
| Rock Island to Alpine (Utah) | 1,104.93 mi (1,778.21 km) |
| Rock Island to Alsip (Illinois) | 147.75 mi (237.78 km) |
| Rock Island to Altadena (California) | 1,577.44 mi (2,538.65 km) |
| Rock Island to Altamont (Oregon) | 1,595.05 mi (2,566.98 km) |
| Rock Island to Altamonte Springs (Florida) | 1,024.77 mi (1,649.20 km) |
| Rock Island to Alton (Illinois) | 178.76 mi (287.68 km) |
| Rock Island to Alton (Texas) | 1,137.51 mi (1,830.65 km) |
| Rock Island to Altoona (Iowa) | 150.20 mi (241.73 km) |
| Rock Island to Altoona (Pennsylvania) | 638.27 mi (1,027.19 km) |
