| Rockwall to Havelock (North Carolina) | 1,126.94 mi (1,813.63 km) |
| Rockwall to Haverhill (Massachusetts) | 1,533.75 mi (2,468.32 km) |
| Rockwall to Havre de Grace (Maryland) | 1,218.32 mi (1,960.70 km) |
| Rockwall to Hawaiian Gardens (California) | 1,247.66 mi (2,007.92 km) |
| Rockwall to Hawaiian Paradise Park (Hawaii) | 3,695.59 mi (5,947.47 km) |
| Rockwall to Hawthorne (California) | 1,263.09 mi (2,032.75 km) |
| Rockwall to Hawthorne (New Jersey) | 1,344.94 mi (2,164.47 km) |
| Rockwall to Hayden (Idaho) | 1,475.70 mi (2,374.91 km) |
| Rockwall to Hayesville (Oregon) | 1,640.45 mi (2,640.05 km) |
| Rockwall to Hays (Kansas) | 442.58 mi (712.26 km) |
| Rockwall to Haysville (Kansas) | 325.26 mi (523.46 km) |
| Rockwall to Hayward (California) | 1,477.51 mi (2,377.82 km) |
| Rockwall to Hazel Crest (Illinois) | 766.70 mi (1,233.89 km) |
| Rockwall to Hazel Dell (Washington) | 1,644.48 mi (2,646.53 km) |
| Rockwall to Hazel Park (Michigan) | 981.10 mi (1,578.93 km) |
