| Loudoun Valley Estates to Duluth (Minnesota) | 913.75 mi (1,470.54 km) |
| Loudoun Valley Estates to Dumas (Texas) | 1,355.12 mi (2,180.86 km) |
| Loudoun Valley Estates to Dumont (New Jersey) | 230.41 mi (370.81 km) |
| Loudoun Valley Estates to Duncan (Oklahoma) | 1,168.15 mi (1,879.96 km) |
| Loudoun Valley Estates to Duncanville (Texas) | 1,169.12 mi (1,881.51 km) |
| Loudoun Valley Estates to Dundalk (Maryland) | 57.86 mi (93.12 km) |
| Loudoun Valley Estates to Dunedin (Florida) | 814.66 mi (1,311.07 km) |
| Loudoun Valley Estates to Dunkirk (New York) | 260.24 mi (418.82 km) |
| Loudoun Valley Estates to Dunmore (Pennsylvania) | 195.98 mi (315.41 km) |
| Loudoun Valley Estates to Dunwoody (Georgia) | 513.63 mi (826.60 km) |
| Loudoun Valley Estates to Durango (Colorado) | 1,647.53 mi (2,651.44 km) |
| Loudoun Valley Estates to Durant (Oklahoma) | 1,101.78 mi (1,773.15 km) |
| Loudoun Valley Estates to Durham (North Carolina) | 220.83 mi (355.39 km) |
| Loudoun Valley Estates to Dyer (Indiana) | 555.24 mi (893.58 km) |
| Loudoun Valley Estates to Dyersburg (Tennessee) | 680.86 mi (1,095.74 km) |
