| Rockwall to Humble (Texas) | 213.56 mi (343.69 km) |
| Rockwall to Hunters Creek (Florida) | 944.65 mi (1,520.27 km) |
| Rockwall to Huntersville (North Carolina) | 905.38 mi (1,457.06 km) |
| Rockwall to Huntington (Indiana) | 815.85 mi (1,312.98 km) |
| Rockwall to Huntington (Virginia) | 1,155.03 mi (1,858.84 km) |
| Rockwall to Huntington (West Virginia) | 871.62 mi (1,402.73 km) |
| Rockwall to Huntington Beach (California) | 1,244.13 mi (2,002.23 km) |
| Rockwall to Huntington Park (California) | 1,255.37 mi (2,020.33 km) |
| Rockwall to Huntington Station (New York) | 1,380.39 mi (2,221.53 km) |
| Rockwall to Huntley (Illinois) | 773.88 mi (1,245.44 km) |
| Rockwall to Huntsville (Alabama) | 575.45 mi (926.10 km) |
| Rockwall to Huntsville (Texas) | 161.61 mi (260.08 km) |
| Rockwall to Huron (South Dakota) | 796.51 mi (1,281.85 km) |
| Rockwall to Hurricane (Utah) | 998.99 mi (1,607.71 km) |
| Rockwall to Hurst (Texas) | 43.51 mi (70.02 km) |
