| Fort Madison to Jacksonville (Texas) | 636.33 mi (1,024.08 km) |
| Fort Madison to Jacksonville Beach (Florida) | 906.45 mi (1,458.79 km) |
| Fort Madison to James Island (South Carolina) | 833.39 mi (1,341.22 km) |
| Fort Madison to Jamestown (New York) | 635.92 mi (1,023.41 km) |
| Fort Madison to Jamestown (North Dakota) | 567.68 mi (913.60 km) |
| Fort Madison to Janesville (Wisconsin) | 186.83 mi (300.68 km) |
| Fort Madison to Jasmine Estates (Florida) | 983.11 mi (1,582.16 km) |
| Fort Madison to Jasper (Alabama) | 518.65 mi (834.68 km) |
| Fort Madison to Jasper (Indiana) | 280.96 mi (452.16 km) |
| Fort Madison to Jefferson (Georgia) | 617.28 mi (993.42 km) |
| Fort Madison to Jefferson (Louisiana) | 739.58 mi (1,190.24 km) |
| Fort Madison to Jefferson City (Missouri) | 148.50 mi (238.98 km) |
| Fort Madison to Jefferson Hills (Pennsylvania) | 600.28 mi (966.06 km) |
| Fort Madison to Jefferson Valley-Yorktown (New York) | 915.29 mi (1,473.01 km) |
| Fort Madison to Jeffersontown (Kentucky) | 350.73 mi (564.44 km) |
