| Tomball to Home Gardens (California) | 1,306.64 mi (2,102.83 km) |
| Tomball to Homer Glen (Illinois) | 902.87 mi (1,453.02 km) |
| Tomball to Homestead (Florida) | 980.06 mi (1,577.25 km) |
| Tomball to Homewood (Alabama) | 567.09 mi (912.64 km) |
| Tomball to Homewood (Illinois) | 907.94 mi (1,461.18 km) |
| Tomball to Homosassa Springs (Florida) | 791.48 mi (1,273.77 km) |
| Tomball to Honeygo (Maryland) | 1,261.26 mi (2,029.80 km) |
| Tomball to Honolulu (Hawaii) | 3,875.24 mi (6,236.60 km) |
| Tomball to Hoover (Alabama) | 565.03 mi (909.34 km) |
| Tomball to Hopatcong (New Jersey) | 1,391.51 mi (2,239.42 km) |
| Tomball to Hope Mills (North Carolina) | 1,025.71 mi (1,650.72 km) |
| Tomball to Hopewell (Virginia) | 1,161.96 mi (1,869.99 km) |
| Tomball to Hopkins (Minnesota) | 1,031.76 mi (1,660.45 km) |
| Tomball to Hopkinsville (Kentucky) | 660.75 mi (1,063.37 km) |
| Tomball to Horizon City (Texas) | 636.01 mi (1,023.57 km) |
