| Loudoun Valley Estates to Hillcrest Heights (Maryland) | 30.66 mi (49.34 km) |
| Loudoun Valley Estates to Hilliard (Ohio) | 310.02 mi (498.92 km) |
| Loudoun Valley Estates to Hillsboro (Oregon) | 2,334.88 mi (3,757.63 km) |
| Loudoun Valley Estates to Hillsborough (California) | 2,410.31 mi (3,879.02 km) |
| Loudoun Valley Estates to Hillsborough (New Jersey) | 184.78 mi (297.37 km) |
| Loudoun Valley Estates to Hilo (Hawaii) | 4,720.86 mi (7,597.49 km) |
| Loudoun Valley Estates to Hilton Head Island (South Carolina) | 503.06 mi (809.59 km) |
| Loudoun Valley Estates to Hinesville (Georgia) | 545.49 mi (877.88 km) |
| Loudoun Valley Estates to Hinsdale (Illinois) | 581.67 mi (936.10 km) |
| Loudoun Valley Estates to Hobart (Indiana) | 543.76 mi (875.09 km) |
| Loudoun Valley Estates to Hobbs (New Mexico) | 1,494.44 mi (2,405.06 km) |
| Loudoun Valley Estates to Hobe Sound (Florida) | 836.45 mi (1,346.13 km) |
| Loudoun Valley Estates to Hoboken (New Jersey) | 221.18 mi (355.96 km) |
| Loudoun Valley Estates to Hockessin (Delaware) | 112.22 mi (180.60 km) |
| Loudoun Valley Estates to Hoffman Estates (Illinois) | 597.72 mi (961.93 km) |
