| Loudoun Valley Estates to Darby (Pennsylvania) | 136.35 mi (219.43 km) |
| Loudoun Valley Estates to Dardenne Prairie (Missouri) | 711.08 mi (1,144.38 km) |
| Loudoun Valley Estates to Darien (Illinois) | 583.33 mi (938.78 km) |
| Loudoun Valley Estates to Davenport (Iowa) | 712.48 mi (1,146.63 km) |
| Loudoun Valley Estates to Davidson (North Carolina) | 302.59 mi (486.97 km) |
| Loudoun Valley Estates to Davie (Florida) | 905.65 mi (1,457.50 km) |
| Loudoun Valley Estates to Davis (California) | 2,359.05 mi (3,796.53 km) |
| Loudoun Valley Estates to Dayton (Nevada) | 2,233.98 mi (3,595.24 km) |
| Loudoun Valley Estates to Dayton (Ohio) | 361.75 mi (582.19 km) |
| Loudoun Valley Estates to Daytona Beach (Florida) | 705.97 mi (1,136.16 km) |
| Loudoun Valley Estates to De Pere (Wisconsin) | 662.07 mi (1,065.50 km) |
| Loudoun Valley Estates to De Witt (New York) | 289.69 mi (466.21 km) |
| Loudoun Valley Estates to Dearborn (Michigan) | 377.55 mi (607.61 km) |
| Loudoun Valley Estates to Dearborn Heights (Michigan) | 380.35 mi (612.12 km) |
| Loudoun Valley Estates to DeBary (Florida) | 730.87 mi (1,176.23 km) |
