| Rockwall to Home Gardens (California) | 1,215.33 mi (1,955.89 km) |
| Rockwall to Homer Glen (Illinois) | 759.51 mi (1,222.31 km) |
| Rockwall to Homestead (Florida) | 1,091.45 mi (1,756.51 km) |
| Rockwall to Homewood (Alabama) | 557.80 mi (897.70 km) |
| Rockwall to Homewood (Illinois) | 766.97 mi (1,234.31 km) |
| Rockwall to Homosassa Springs (Florida) | 870.86 mi (1,401.52 km) |
| Rockwall to Honeygo (Maryland) | 1,199.55 mi (1,930.50 km) |
| Rockwall to Honolulu (Hawaii) | 3,808.35 mi (6,128.96 km) |
| Rockwall to Hoover (Alabama) | 557.83 mi (897.75 km) |
| Rockwall to Hopatcong (New Jersey) | 1,319.93 mi (2,124.23 km) |
| Rockwall to Hope Mills (North Carolina) | 1,010.47 mi (1,626.20 km) |
| Rockwall to Hopewell (Virginia) | 1,121.03 mi (1,804.12 km) |
| Rockwall to Hopkins (Minnesota) | 845.42 mi (1,360.58 km) |
| Rockwall to Hopkinsville (Kentucky) | 575.25 mi (925.78 km) |
| Rockwall to Horizon City (Texas) | 575.76 mi (926.59 km) |
