| Fort Madison to Shoreview (Minnesota) | 321.35 mi (517.17 km) |
| Fort Madison to Shorewood (Illinois) | 174.70 mi (281.15 km) |
| Fort Madison to Shorewood (Wisconsin) | 246.79 mi (397.17 km) |
| Fort Madison to Short Hills (New Jersey) | 890.61 mi (1,433.30 km) |
| Fort Madison to Short Pump (Virginia) | 762.93 mi (1,227.82 km) |
| Fort Madison to Show Low (Arizona) | 1,112.28 mi (1,790.04 km) |
| Fort Madison to Shreveport (Louisiana) | 579.52 mi (932.65 km) |
| Fort Madison to Sicklerville (New Jersey) | 864.32 mi (1,390.99 km) |
| Fort Madison to Sidney (Ohio) | 378.29 mi (608.80 km) |
| Fort Madison to Sierra Madre (California) | 1,525.11 mi (2,454.43 km) |
| Fort Madison to Sierra Vista (Arizona) | 1,226.02 mi (1,973.09 km) |
| Fort Madison to Sierra Vista Southeast (Arizona) | 1,225.81 mi (1,972.74 km) |
| Fort Madison to Signal Hill (California) | 1,541.98 mi (2,481.58 km) |
| Fort Madison to Sikeston (Missouri) | 275.00 mi (442.57 km) |
| Fort Madison to Siloam Springs (Arkansas) | 351.52 mi (565.72 km) |
