| Fort Madison to Kaneohe (Hawaii) | 4,053.14 mi (6,522.90 km) |
| Fort Madison to Kankakee (Illinois) | 185.19 mi (298.03 km) |
| Fort Madison to Kannapolis (North Carolina) | 681.83 mi (1,097.30 km) |
| Fort Madison to Kansas City (Kansas) | 207.54 mi (334.00 km) |
| Fort Madison to Kansas City (Missouri) | 198.85 mi (320.01 km) |
| Fort Madison to Kapaa (Hawaii) | 4,107.56 mi (6,610.48 km) |
| Fort Madison to Kapolei (Hawaii) | 4,070.33 mi (6,550.56 km) |
| Fort Madison to Katy (Texas) | 789.65 mi (1,270.82 km) |
| Fort Madison to Kaukauna (Wisconsin) | 297.60 mi (478.94 km) |
| Fort Madison to Kaysville (Utah) | 1,074.64 mi (1,729.46 km) |
| Fort Madison to Kearney (Missouri) | 181.70 mi (292.42 km) |
| Fort Madison to Kearney (Nebraska) | 405.18 mi (652.08 km) |
| Fort Madison to Kearns (Utah) | 1,080.67 mi (1,739.17 km) |
| Fort Madison to Kearny (New Jersey) | 901.35 mi (1,450.58 km) |
| Fort Madison to Keene (New Hampshire) | 992.38 mi (1,597.09 km) |
