| Houston to Dallas (Oregon) | 1,841.39 mi (2,963.44 km) |
| Houston to Dallas (Texas) | 223.16 mi (359.13 km) |
| Houston to Dalton (Georgia) | 698.57 mi (1,124.24 km) |
| Houston to Daly City (California) | 1,641.92 mi (2,642.42 km) |
| Houston to Damascus (Maryland) | 1,221.87 mi (1,966.41 km) |
| Houston to Damascus (Oregon) | 1,818.56 mi (2,926.69 km) |
| Houston to Dana Point (California) | 1,334.15 mi (2,147.11 km) |
| Houston to Danbury (Connecticut) | 1,463.20 mi (2,354.79 km) |
| Houston to Dania Beach (Florida) | 963.60 mi (1,550.77 km) |
| Houston to Danville (California) | 1,617.02 mi (2,602.34 km) |
| Houston to Danville (Illinois) | 839.39 mi (1,350.86 km) |
| Houston to Danville (Indiana) | 852.87 mi (1,372.57 km) |
| Houston to Danville (Kentucky) | 815.37 mi (1,312.21 km) |
| Houston to Danville (Virginia) | 1,034.61 mi (1,665.05 km) |
| Houston to Daphne (Alabama) | 451.91 mi (727.27 km) |
