| Houston to Horizon West (Florida) | 836.11 mi (1,345.58 km) |
| Houston to Hormigueros (Puerto Rico) | 1,950.42 mi (3,138.89 km) |
| Houston to Horn Lake (Mississippi) | 473.55 mi (762.11 km) |
| Houston to Hot Springs (Arkansas) | 352.55 mi (567.38 km) |
| Houston to Hot Springs Village (Arkansas) | 365.10 mi (587.58 km) |
| Houston to Houma (Louisiana) | 281.42 mi (452.91 km) |
| Houston to Howard (Wisconsin) | 1,096.46 mi (1,764.59 km) |
| Houston to Huber Heights (Ohio) | 943.63 mi (1,518.62 km) |
| Houston to Hudson (Florida) | 772.77 mi (1,243.66 km) |
| Houston to Hudson (Ohio) | 1,111.49 mi (1,788.76 km) |
| Houston to Hudson (Wisconsin) | 1,058.63 mi (1,703.70 km) |
| Houston to Hueytown (Alabama) | 552.52 mi (889.19 km) |
| Houston to Hugo (Minnesota) | 1,070.91 mi (1,723.46 km) |
| Houston to Humacao (Puerto Rico) | 2,024.54 mi (3,258.19 km) |
| Houston to Humble (Texas) | 16.03 mi (25.80 km) |
