| Owings Mills to Decatur (Alabama) | 654.02 mi (1,052.55 km) |
| Owings Mills to Decatur (Georgia) | 569.88 mi (917.13 km) |
| Owings Mills to Decatur (Illinois) | 646.37 mi (1,040.24 km) |
| Owings Mills to Deer Park (New York) | 205.76 mi (331.14 km) |
| Owings Mills to Deer Park (Texas) | 1,236.60 mi (1,990.12 km) |
| Owings Mills to Deerfield (Illinois) | 608.54 mi (979.35 km) |
| Owings Mills to Deerfield Beach (Florida) | 925.84 mi (1,490.00 km) |
| Owings Mills to Defiance (Ohio) | 419.09 mi (674.46 km) |
| Owings Mills to DeForest (Wisconsin) | 701.83 mi (1,129.49 km) |
| Owings Mills to DeKalb (Illinois) | 649.71 mi (1,045.60 km) |
| Owings Mills to Del Aire (California) | 2,314.74 mi (3,725.21 km) |
| Owings Mills to Del City (Oklahoma) | 1,162.77 mi (1,871.29 km) |
| Owings Mills to Del Rio (Texas) | 1,532.00 mi (2,465.51 km) |
| Owings Mills to DeLand (Florida) | 762.10 mi (1,226.48 km) |
| Owings Mills to Delano (California) | 2,317.52 mi (3,729.69 km) |
