| Loudoun Valley Estates to Dixon (California) | 2,365.59 mi (3,807.05 km) |
| Loudoun Valley Estates to Dixon (Illinois) | 659.70 mi (1,061.68 km) |
| Loudoun Valley Estates to Dobbs Ferry (New York) | 238.33 mi (383.55 km) |
| Loudoun Valley Estates to Doctor Phillips (Florida) | 762.51 mi (1,227.15 km) |
| Loudoun Valley Estates to Dodge City (Kansas) | 1,219.33 mi (1,962.32 km) |
| Loudoun Valley Estates to Dolton (Illinois) | 562.07 mi (904.56 km) |
| Loudoun Valley Estates to Donna (Texas) | 1,483.28 mi (2,387.11 km) |
| Loudoun Valley Estates to Dorado (Puerto Rico) | 1,569.03 mi (2,525.12 km) |
| Loudoun Valley Estates to Doral (Florida) | 924.33 mi (1,487.57 km) |
| Loudoun Valley Estates to Doraville (Georgia) | 513.63 mi (826.61 km) |
| Loudoun Valley Estates to Dothan (Alabama) | 696.33 mi (1,120.63 km) |
| Loudoun Valley Estates to Douglas (Arizona) | 1,873.43 mi (3,015.00 km) |
| Loudoun Valley Estates to Douglas (Georgia) | 597.66 mi (961.83 km) |
| Loudoun Valley Estates to Douglasville (Georgia) | 539.58 mi (868.38 km) |
| Loudoun Valley Estates to Dover (Delaware) | 107.24 mi (172.59 km) |
