| Fort Madison to Hazleton (Pennsylvania) | 803.80 mi (1,293.59 km) |
| Fort Madison to Healdsburg (California) | 1,673.91 mi (2,693.90 km) |
| Fort Madison to Heath (Ohio) | 470.94 mi (757.91 km) |
| Fort Madison to Heber (Utah) | 1,050.03 mi (1,689.85 km) |
| Fort Madison to Helena (Alabama) | 563.66 mi (907.13 km) |
| Fort Madison to Helena (Montana) | 1,109.32 mi (1,785.27 km) |
| Fort Madison to Hemet (California) | 1,483.54 mi (2,387.52 km) |
| Fort Madison to Henderson (Kentucky) | 278.62 mi (448.39 km) |
| Fort Madison to Henderson (Nevada) | 1,318.54 mi (2,121.99 km) |
| Fort Madison to Henderson (North Carolina) | 759.10 mi (1,221.65 km) |
| Fort Madison to Henderson (Texas) | 615.19 mi (990.06 km) |
| Fort Madison to Hendersonville (North Carolina) | 606.53 mi (976.12 km) |
| Fort Madison to Hendersonville (Tennessee) | 393.48 mi (633.25 km) |
| Fort Madison to Hercules (California) | 1,653.40 mi (2,660.89 km) |
| Fort Madison to Hereford (Texas) | 723.78 mi (1,164.80 km) |
