| Fort Madison to Naugatuck (Connecticut) | 953.52 mi (1,534.54 km) |
| Fort Madison to Navarre (Florida) | 747.98 mi (1,203.76 km) |
| Fort Madison to Nederland (Texas) | 750.76 mi (1,208.24 km) |
| Fort Madison to Neenah (Wisconsin) | 285.51 mi (459.49 km) |
| Fort Madison to Neosho (Missouri) | 307.66 mi (495.13 km) |
| Fort Madison to Nesconset (New York) | 951.21 mi (1,530.83 km) |
| Fort Madison to New Albany (Indiana) | 335.23 mi (539.50 km) |
| Fort Madison to New Albany (Ohio) | 452.41 mi (728.09 km) |
| Fort Madison to New Baltimore (Michigan) | 466.72 mi (751.11 km) |
| Fort Madison to New Baltimore (Virginia) | 735.69 mi (1,183.98 km) |
| Fort Madison to New Bedford (Massachusetts) | 1,061.82 mi (1,708.84 km) |
| Fort Madison to New Berlin (Wisconsin) | 232.23 mi (373.74 km) |
| Fort Madison to New Bern (North Carolina) | 865.99 mi (1,393.68 km) |
| Fort Madison to New Braunfels (Texas) | 845.12 mi (1,360.09 km) |
| Fort Madison to New Brighton (Minnesota) | 321.16 mi (516.85 km) |
