| Fort Madison to Hormigueros (Puerto Rico) | 2,116.25 mi (3,405.77 km) |
| Fort Madison to Horn Lake (Mississippi) | 398.10 mi (640.68 km) |
| Fort Madison to Hot Springs (Arkansas) | 433.72 mi (698.01 km) |
| Fort Madison to Hot Springs Village (Arkansas) | 421.40 mi (678.19 km) |
| Fort Madison to Houma (Louisiana) | 763.70 mi (1,229.06 km) |
| Fort Madison to Houston (Texas) | 782.29 mi (1,258.97 km) |
| Fort Madison to Howard (Wisconsin) | 319.20 mi (513.71 km) |
| Fort Madison to Huber Heights (Ohio) | 385.23 mi (619.97 km) |
| Fort Madison to Hudson (Florida) | 979.08 mi (1,575.68 km) |
| Fort Madison to Hudson (Ohio) | 518.79 mi (834.92 km) |
| Fort Madison to Hudson (Wisconsin) | 308.12 mi (495.88 km) |
| Fort Madison to Hueytown (Alabama) | 551.43 mi (887.43 km) |
| Fort Madison to Hugo (Minnesota) | 324.48 mi (522.20 km) |
| Fort Madison to Humacao (Puerto Rico) | 2,168.69 mi (3,490.17 km) |
| Fort Madison to Humble (Texas) | 766.59 mi (1,233.70 km) |
