| Loudoun Valley Estates to Jeffersontown (Kentucky) | 438.64 mi (705.93 km) |
| Loudoun Valley Estates to Jeffersonville (Indiana) | 444.33 mi (715.08 km) |
| Loudoun Valley Estates to Jenison (Michigan) | 511.81 mi (823.69 km) |
| Loudoun Valley Estates to Jenks (Oklahoma) | 1,031.31 mi (1,659.74 km) |
| Loudoun Valley Estates to Jennings (Missouri) | 686.22 mi (1,104.36 km) |
| Loudoun Valley Estates to Jensen Beach (Florida) | 825.90 mi (1,329.16 km) |
| Loudoun Valley Estates to Jericho (New York) | 244.53 mi (393.53 km) |
| Loudoun Valley Estates to Jerome (Idaho) | 1,935.90 mi (3,115.53 km) |
| Loudoun Valley Estates to Jersey City (New Jersey) | 218.40 mi (351.48 km) |
| Loudoun Valley Estates to Jessup (Maryland) | 40.82 mi (65.70 km) |
| Loudoun Valley Estates to Johns Creek (Georgia) | 504.72 mi (812.27 km) |
| Loudoun Valley Estates to Johnson City (New York) | 231.96 mi (373.30 km) |
| Loudoun Valley Estates to Johnson City (Tennessee) | 322.87 mi (519.61 km) |
| Loudoun Valley Estates to Johnston (Iowa) | 873.11 mi (1,405.13 km) |
| Loudoun Valley Estates to Johnstown (Colorado) | 1,456.88 mi (2,344.61 km) |
