| Fort Madison to Anoka (Minnesota) | 333.41 mi (536.57 km) |
| Fort Madison to Ansonia (Connecticut) | 953.12 mi (1,533.89 km) |
| Fort Madison to Antelope (California) | 1,593.76 mi (2,564.91 km) |
| Fort Madison to Anthem (Arizona) | 1,230.37 mi (1,980.10 km) |
| Fort Madison to Antioch (California) | 1,629.84 mi (2,622.97 km) |
| Fort Madison to Antioch (Illinois) | 212.45 mi (341.90 km) |
| Fort Madison to Apache Junction (Arizona) | 1,216.57 mi (1,957.88 km) |
| Fort Madison to Apex (North Carolina) | 756.49 mi (1,217.45 km) |
| Fort Madison to Apollo Beach (Florida) | 1,023.84 mi (1,647.71 km) |
| Fort Madison to Apopka (Florida) | 993.30 mi (1,598.56 km) |
| Fort Madison to Apple Valley (California) | 1,471.03 mi (2,367.40 km) |
| Fort Madison to Apple Valley (Minnesota) | 300.07 mi (482.91 km) |
| Fort Madison to Appleton (Wisconsin) | 294.32 mi (473.66 km) |
| Fort Madison to Arbutus (Maryland) | 781.53 mi (1,257.74 km) |
| Fort Madison to Arcadia (California) | 1,525.44 mi (2,454.95 km) |
