| Irondale to Havelock (North Carolina) | 565.34 mi (909.83 km) |
| Irondale to Haverhill (Massachusetts) | 1,056.98 mi (1,701.04 km) |
| Irondale to Havre de Grace (Maryland) | 716.66 mi (1,153.35 km) |
| Irondale to Hawaiian Gardens (California) | 1,798.93 mi (2,895.09 km) |
| Irondale to Hawaiian Paradise Park (Hawaii) | 4,256.99 mi (6,850.96 km) |
| Irondale to Hawthorne (California) | 1,813.70 mi (2,918.87 km) |
| Irondale to Hawthorne (New Jersey) | 855.99 mi (1,377.58 km) |
| Irondale to Hayden (Idaho) | 1,842.89 mi (2,965.84 km) |
| Irondale to Hayesville (Oregon) | 2,075.76 mi (3,340.61 km) |
| Irondale to Hays (Kansas) | 795.35 mi (1,280.00 km) |
| Irondale to Haysville (Kansas) | 661.57 mi (1,064.70 km) |
| Irondale to Hayward (California) | 1,997.96 mi (3,215.41 km) |
| Irondale to Hazel Crest (Illinois) | 557.62 mi (897.39 km) |
| Irondale to Hazel Dell (Washington) | 2,069.26 mi (3,330.16 km) |
| Irondale to Hazel Park (Michigan) | 645.82 mi (1,039.34 km) |
