| Houston to Dixon (California) | 1,619.14 mi (2,605.76 km) |
| Houston to Dixon (Illinois) | 895.90 mi (1,441.81 km) |
| Houston to Dobbs Ferry (New York) | 1,432.76 mi (2,305.81 km) |
| Houston to Doctor Phillips (Florida) | 843.42 mi (1,357.35 km) |
| Houston to Dodge City (Kansas) | 611.60 mi (984.27 km) |
| Houston to Dolton (Illinois) | 926.66 mi (1,491.32 km) |
| Houston to Donna (Texas) | 299.51 mi (482.01 km) |
| Houston to Dorado (Puerto Rico) | 1,988.11 mi (3,199.55 km) |
| Houston to Doral (Florida) | 957.94 mi (1,541.66 km) |
| Houston to Doraville (Georgia) | 711.39 mi (1,144.87 km) |
| Houston to Dothan (Alabama) | 602.30 mi (969.31 km) |
| Houston to Douglas (Arizona) | 848.20 mi (1,365.05 km) |
| Houston to Douglas (Georgia) | 754.05 mi (1,213.53 km) |
| Houston to Douglasville (Georgia) | 683.95 mi (1,100.71 km) |
| Houston to Dover (Delaware) | 1,299.71 mi (2,091.68 km) |
