| Washington to Dixon (Illinois) | 3,860.38 mi (6,212.68 km) |
| Washington to Dobbs Ferry (New York) | 3,320.12 mi (5,343.22 km) |
| Washington to Doctor Phillips (Florida) | 4,246.49 mi (6,834.07 km) |
| Washington to Dodge City (Kansas) | 4,441.93 mi (7,148.60 km) |
| Washington to Dolton (Illinois) | 3,803.44 mi (6,121.04 km) |
| Washington to Donna (Texas) | 5,004.79 mi (8,054.43 km) |
| Washington to Dorado (Puerto Rico) | 4,183.13 mi (6,732.10 km) |
| Washington to Doral (Florida) | 4,341.74 mi (6,987.35 km) |
| Washington to Doraville (Georgia) | 4,069.19 mi (6,548.73 km) |
| Washington to Dothan (Alabama) | 4,251.79 mi (6,842.60 km) |
| Washington to Douglas (Arizona) | 5,120.09 mi (8,239.99 km) |
| Washington to Douglas (Georgia) | 4,139.09 mi (6,661.21 km) |
| Washington to Douglasville (Georgia) | 4,094.49 mi (6,589.44 km) |
| Washington to Dover (Delaware) | 3,471.35 mi (5,586.60 km) |
| Washington to Dover (New Hampshire) | 3,105.92 mi (4,998.49 km) |
