| Irondale to Hamtramck (Michigan) | 642.15 mi (1,033.44 km) |
| Irondale to Hanahan (South Carolina) | 387.02 mi (622.85 km) |
| Irondale to Hanford (California) | 1,869.69 mi (3,008.97 km) |
| Irondale to Hannibal (Missouri) | 500.19 mi (804.98 km) |
| Irondale to Hanover (Pennsylvania) | 688.54 mi (1,108.10 km) |
| Irondale to Hanover Park (Illinois) | 588.58 mi (947.23 km) |
| Irondale to Happy Valley (Oregon) | 2,059.06 mi (3,313.74 km) |
| Irondale to Harker Heights (Texas) | 663.72 mi (1,068.15 km) |
| Irondale to Harlingen (Texas) | 832.97 mi (1,340.54 km) |
| Irondale to Harper Woods (Michigan) | 647.12 mi (1,041.44 km) |
| Irondale to Harrisburg (North Carolina) | 363.69 mi (585.31 km) |
| Irondale to Harrisburg (Pennsylvania) | 711.94 mi (1,145.75 km) |
| Irondale to Harrison (Arkansas) | 410.71 mi (660.98 km) |
| Irondale to Harrison (New Jersey) | 848.27 mi (1,365.16 km) |
| Irondale to Harrison (New York) | 877.75 mi (1,412.61 km) |
