| Houston to Duluth (Minnesota) | 1,186.74 mi (1,909.88 km) |
| Houston to Dumas (Texas) | 567.11 mi (912.68 km) |
| Houston to Dumont (New Jersey) | 1,424.97 mi (2,293.27 km) |
| Houston to Duncan (Oklahoma) | 360.35 mi (579.92 km) |
| Houston to Duncanville (Texas) | 217.16 mi (349.48 km) |
| Houston to Dundalk (Maryland) | 1,255.53 mi (2,020.58 km) |
| Houston to Dunedin (Florida) | 771.38 mi (1,241.42 km) |
| Houston to Dunkirk (New York) | 1,249.66 mi (2,011.13 km) |
| Houston to Dunmore (Pennsylvania) | 1,365.88 mi (2,198.17 km) |
| Houston to Dunwoody (Georgia) | 710.03 mi (1,142.68 km) |
| Houston to Durango (Colorado) | 884.46 mi (1,423.41 km) |
| Houston to Durant (Oklahoma) | 296.70 mi (477.50 km) |
| Houston to Durham (North Carolina) | 1,046.08 mi (1,683.51 km) |
| Houston to Dyer (Indiana) | 921.26 mi (1,482.62 km) |
| Houston to Dyersburg (Tennessee) | 555.29 mi (893.65 km) |
