| Fort Madison to Sumter (South Carolina) | 757.96 mi (1,219.82 km) |
| Fort Madison to Sun City (Arizona) | 1,246.63 mi (2,006.26 km) |
| Fort Madison to Sun City Center (Florida) | 1,027.93 mi (1,654.30 km) |
| Fort Madison to Sun City West (Arizona) | 1,248.67 mi (2,009.53 km) |
| Fort Madison to Sun Lakes (Arizona) | 1,239.56 mi (1,994.88 km) |
| Fort Madison to Sun Prairie (Wisconsin) | 207.72 mi (334.30 km) |
| Fort Madison to Sun Valley (Nevada) | 1,497.09 mi (2,409.33 km) |
| Fort Madison to Sun Village (California) | 1,509.04 mi (2,428.57 km) |
| Fort Madison to Sunland Park (New Mexico) | 1,042.42 mi (1,677.61 km) |
| Fort Madison to Sunny Isles Beach (Florida) | 1,201.62 mi (1,933.82 km) |
| Fort Madison to Sunnyside (Washington) | 1,480.77 mi (2,383.06 km) |
| Fort Madison to Sunnyvale (California) | 1,653.67 mi (2,661.32 km) |
| Fort Madison to Sunrise (Florida) | 1,183.26 mi (1,904.27 km) |
| Fort Madison to Sunrise Manor (Nevada) | 1,315.03 mi (2,116.33 km) |
| Fort Madison to Sunset (Florida) | 1,208.71 mi (1,945.22 km) |
