| Houston to Decatur (Alabama) | 591.74 mi (952.32 km) |
| Houston to Decatur (Georgia) | 706.78 mi (1,137.45 km) |
| Houston to Decatur (Illinois) | 785.62 mi (1,264.34 km) |
| Houston to Deer Park (New York) | 1,451.27 mi (2,335.59 km) |
| Houston to Deer Park (Texas) | 17.70 mi (28.48 km) |
| Houston to Deerfield (Illinois) | 952.53 mi (1,532.95 km) |
| Houston to Deerfield Beach (Florida) | 960.33 mi (1,545.51 km) |
| Houston to Defiance (Ohio) | 1,005.62 mi (1,618.39 km) |
| Houston to DeForest (Wisconsin) | 986.99 mi (1,588.41 km) |
| Houston to DeKalb (Illinois) | 917.11 mi (1,475.94 km) |
| Houston to Del Aire (California) | 1,375.48 mi (2,213.62 km) |
| Houston to Del City (Oklahoma) | 409.02 mi (658.25 km) |
| Houston to Del Rio (Texas) | 331.20 mi (533.01 km) |
| Houston to DeLand (Florida) | 849.88 mi (1,367.75 km) |
| Houston to Delano (California) | 1,443.00 mi (2,322.28 km) |
