| Fort Madison to Hilliard (Ohio) | 433.29 mi (697.31 km) |
| Fort Madison to Hillsboro (Oregon) | 1,618.70 mi (2,605.04 km) |
| Fort Madison to Hillsborough (California) | 1,667.58 mi (2,683.70 km) |
| Fort Madison to Hillsborough (New Jersey) | 875.21 mi (1,408.51 km) |
| Fort Madison to Hilo (Hawaii) | 3,980.88 mi (6,406.61 km) |
| Fort Madison to Hilton Head Island (South Carolina) | 827.57 mi (1,331.84 km) |
| Fort Madison to Hinesville (Georgia) | 813.73 mi (1,309.57 km) |
| Fort Madison to Hinsdale (Illinois) | 195.72 mi (314.98 km) |
| Fort Madison to Hobart (Indiana) | 221.19 mi (355.97 km) |
| Fort Madison to Hobbs (New Mexico) | 850.46 mi (1,368.69 km) |
| Fort Madison to Hobe Sound (Florida) | 1,133.55 mi (1,824.28 km) |
| Fort Madison to Hoboken (New Jersey) | 906.20 mi (1,458.39 km) |
| Fort Madison to Hockessin (Delaware) | 827.82 mi (1,332.25 km) |
| Fort Madison to Hoffman Estates (Illinois) | 193.81 mi (311.90 km) |
| Fort Madison to Holbrook (New York) | 955.82 mi (1,538.24 km) |
