| Washington to Decatur (Georgia) | 4,077.17 mi (6,561.58 km) |
| Washington to Decatur (Illinois) | 3,940.25 mi (6,341.21 km) |
| Washington to Deer Park (New York) | 3,310.75 mi (5,328.15 km) |
| Washington to Deer Park (Texas) | 4,701.32 mi (7,566.04 km) |
| Washington to Deerfield (Illinois) | 3,786.13 mi (6,093.18 km) |
| Washington to Deerfield Beach (Florida) | 4,306.58 mi (6,930.77 km) |
| Washington to Defiance (Ohio) | 3,702.54 mi (5,958.66 km) |
| Washington to DeForest (Wisconsin) | 3,787.01 mi (6,094.60 km) |
| Washington to DeKalb (Illinois) | 3,829.87 mi (6,163.57 km) |
| Washington to Del Aire (California) | 5,254.83 mi (8,456.83 km) |
| Washington to Del City (Oklahoma) | 4,475.49 mi (7,202.60 km) |
| Washington to Del Rio (Texas) | 4,929.87 mi (7,933.86 km) |
| Washington to DeLand (Florida) | 4,208.18 mi (6,772.42 km) |
| Washington to Delano (California) | 5,173.06 mi (8,325.24 km) |
| Washington to Delaware (Ohio) | 3,703.33 mi (5,959.93 km) |
