| Tomball to Havelock (North Carolina) | 1,138.41 mi (1,832.09 km) |
| Tomball to Haverhill (Massachusetts) | 1,611.78 mi (2,593.91 km) |
| Tomball to Havre de Grace (Maryland) | 1,280.57 mi (2,060.87 km) |
| Tomball to Hawaiian Gardens (California) | 1,338.40 mi (2,153.95 km) |
| Tomball to Hawaiian Paradise Park (Hawaii) | 3,751.37 mi (6,037.25 km) |
| Tomball to Hawthorne (California) | 1,354.61 mi (2,180.04 km) |
| Tomball to Hawthorne (New Jersey) | 1,415.20 mi (2,277.55 km) |
| Tomball to Hayden (Idaho) | 1,658.62 mi (2,669.29 km) |
| Tomball to Hayesville (Oregon) | 1,803.46 mi (2,902.39 km) |
| Tomball to Hays (Kansas) | 642.53 mi (1,034.05 km) |
| Tomball to Haysville (Kansas) | 525.58 mi (845.83 km) |
| Tomball to Hayward (California) | 1,598.31 mi (2,572.23 km) |
| Tomball to Hazel Crest (Illinois) | 907.98 mi (1,461.25 km) |
| Tomball to Hazel Dell (Washington) | 1,810.97 mi (2,914.47 km) |
| Tomball to Hazel Park (Michigan) | 1,100.41 mi (1,770.95 km) |
