| Houston to Hereford (Texas) | 537.09 mi (864.36 km) |
| Houston to Hermiston (Oregon) | 1,700.05 mi (2,735.96 km) |
| Houston to Hermitage (Pennsylvania) | 1,150.96 mi (1,852.30 km) |
| Houston to Hermosa Beach (California) | 1,376.67 mi (2,215.54 km) |
| Houston to Hernando (Mississippi) | 470.69 mi (757.50 km) |
| Houston to Herndon (Virginia) | 1,203.43 mi (1,936.73 km) |
| Houston to Herriman (Utah) | 1,192.16 mi (1,918.60 km) |
| Houston to Herrin (Illinois) | 662.72 mi (1,066.55 km) |
| Houston to Hershey (Pennsylvania) | 1,280.25 mi (2,060.36 km) |
| Houston to Hesperia (California) | 1,319.52 mi (2,123.56 km) |
| Houston to Hewitt (Texas) | 157.48 mi (253.43 km) |
| Houston to Hialeah (Florida) | 959.70 mi (1,544.49 km) |
| Houston to Hialeah Gardens (Florida) | 956.21 mi (1,538.87 km) |
| Houston to Hibbing (Minnesota) | 1,223.82 mi (1,969.55 km) |
| Houston to Hickory (North Carolina) | 913.72 mi (1,470.48 km) |
