| Fort Madison to Keizer (Oregon) | 1,622.91 mi (2,611.82 km) |
| Fort Madison to Keller (Texas) | 622.37 mi (1,001.61 km) |
| Fort Madison to Kelso (Washington) | 1,617.58 mi (2,603.25 km) |
| Fort Madison to Kemp Mill (Maryland) | 767.22 mi (1,234.72 km) |
| Fort Madison to Ken Caryl (Colorado) | 730.24 mi (1,175.20 km) |
| Fort Madison to Kendale Lakes (Florida) | 1,206.94 mi (1,942.38 km) |
| Fort Madison to Kendall (Florida) | 1,210.83 mi (1,948.64 km) |
| Fort Madison to Kendall Park (New Jersey) | 880.57 mi (1,417.13 km) |
| Fort Madison to Kendall West (Florida) | 1,206.11 mi (1,941.05 km) |
| Fort Madison to Kenmore (New York) | 662.25 mi (1,065.79 km) |
| Fort Madison to Kenmore (Washington) | 1,595.87 mi (2,568.31 km) |
| Fort Madison to Kenner (Louisiana) | 735.65 mi (1,183.91 km) |
| Fort Madison to Kennesaw (Georgia) | 586.52 mi (943.92 km) |
| Fort Madison to Kennett (Missouri) | 310.75 mi (500.10 km) |
| Fort Madison to Kennewick (Washington) | 1,440.41 mi (2,318.12 km) |
