| Houston to Dover (New Hampshire) | 1,636.43 mi (2,633.59 km) |
| Houston to Dover (New Jersey) | 1,396.61 mi (2,247.62 km) |
| Houston to Dover (Ohio) | 1,078.34 mi (1,735.41 km) |
| Houston to Downers Grove (Illinois) | 925.99 mi (1,490.23 km) |
| Houston to Downey (California) | 1,362.04 mi (2,192.00 km) |
| Houston to Dranesville (Virginia) | 1,205.05 mi (1,939.34 km) |
| Houston to Draper (Utah) | 1,185.51 mi (1,907.89 km) |
| Houston to Drexel Heights (Arizona) | 941.08 mi (1,514.52 km) |
| Houston to Drexel Hill (Pennsylvania) | 1,332.95 mi (2,145.18 km) |
| Houston to Duarte (California) | 1,353.45 mi (2,178.17 km) |
| Houston to Dublin (California) | 1,611.71 mi (2,593.79 km) |
| Houston to Dublin (Georgia) | 760.30 mi (1,223.59 km) |
| Houston to Dublin (Ohio) | 992.92 mi (1,597.95 km) |
| Houston to Dubuque (Iowa) | 916.07 mi (1,474.28 km) |
| Houston to Duluth (Georgia) | 720.32 mi (1,159.24 km) |
