| Fort Madison to Marysville (California) | 1,598.16 mi (2,571.99 km) |
| Fort Madison to Marysville (Ohio) | 421.06 mi (677.64 km) |
| Fort Madison to Marysville (Washington) | 1,594.35 mi (2,565.85 km) |
| Fort Madison to Maryville (Missouri) | 185.93 mi (299.23 km) |
| Fort Madison to Maryville (Tennessee) | 522.82 mi (841.39 km) |
| Fort Madison to Mason (Ohio) | 383.09 mi (616.53 km) |
| Fort Madison to Mason City (Iowa) | 198.87 mi (320.04 km) |
| Fort Madison to Massapequa (New York) | 935.77 mi (1,505.98 km) |
| Fort Madison to Massapequa Park (New York) | 936.77 mi (1,507.59 km) |
| Fort Madison to Massillon (Ohio) | 514.52 mi (828.03 km) |
| Fort Madison to Mastic (New York) | 967.29 mi (1,556.70 km) |
| Fort Madison to Mastic Beach (New York) | 968.14 mi (1,558.07 km) |
| Fort Madison to Matteson (Illinois) | 197.52 mi (317.88 km) |
| Fort Madison to Matthews (North Carolina) | 692.98 mi (1,115.24 km) |
| Fort Madison to Mattoon (Illinois) | 176.69 mi (284.36 km) |
