| Houston to Havelock (North Carolina) | 1,133.78 mi (1,824.64 km) |
| Houston to Haverhill (Massachusetts) | 1,614.94 mi (2,598.99 km) |
| Houston to Havre de Grace (Maryland) | 1,282.11 mi (2,063.36 km) |
| Houston to Hawaiian Gardens (California) | 1,357.97 mi (2,185.44 km) |
| Houston to Hawaiian Paradise Park (Hawaii) | 3,766.52 mi (6,061.63 km) |
| Houston to Hawthorne (California) | 1,374.23 mi (2,211.61 km) |
| Houston to Hawthorne (New Jersey) | 1,417.58 mi (2,281.38 km) |
| Houston to Hayden (Idaho) | 1,684.01 mi (2,710.15 km) |
| Houston to Hayesville (Oregon) | 1,828.09 mi (2,942.02 km) |
| Houston to Hays (Kansas) | 667.15 mi (1,073.68 km) |
| Houston to Haysville (Kansas) | 549.16 mi (883.79 km) |
| Houston to Hayward (California) | 1,620.18 mi (2,607.43 km) |
| Houston to Hazel Crest (Illinois) | 920.97 mi (1,482.16 km) |
| Houston to Hazel Dell (Washington) | 1,835.76 mi (2,954.37 km) |
| Houston to Hazel Park (Michigan) | 1,109.93 mi (1,786.26 km) |
