| Fort Madison to Spout Springs (North Carolina) | 765.12 mi (1,231.34 km) |
| Fort Madison to Spring (Texas) | 763.91 mi (1,229.40 km) |
| Fort Madison to Spring Creek (Nevada) | 1,266.42 mi (2,038.10 km) |
| Fort Madison to Spring Hill (Florida) | 976.32 mi (1,571.24 km) |
| Fort Madison to Spring Hill (Tennessee) | 414.21 mi (666.60 km) |
| Fort Madison to Spring Lake (North Carolina) | 770.16 mi (1,239.45 km) |
| Fort Madison to Spring Valley (California) | 1,514.26 mi (2,436.96 km) |
| Fort Madison to Spring Valley (Nevada) | 1,328.27 mi (2,137.65 km) |
| Fort Madison to Spring Valley (New York) | 903.20 mi (1,453.56 km) |
| Fort Madison to Springboro (Ohio) | 383.08 mi (616.51 km) |
| Fort Madison to Springdale (Arkansas) | 341.71 mi (549.93 km) |
| Fort Madison to Springdale (New Jersey) | 864.00 mi (1,390.48 km) |
| Fort Madison to Springdale (Ohio) | 375.42 mi (604.17 km) |
| Fort Madison to Springfield (Illinois) | 107.08 mi (172.34 km) |
| Fort Madison to Springfield (Massachusetts) | 978.88 mi (1,575.35 km) |
