| Loudoun Valley Estates to Friendly (Maryland) | 32.74 mi (52.69 km) |
| Loudoun Valley Estates to Friendswood (Texas) | 1,200.34 mi (1,931.75 km) |
| Loudoun Valley Estates to Frisco (Texas) | 1,148.56 mi (1,848.42 km) |
| Loudoun Valley Estates to Front Royal (Virginia) | 36.63 mi (58.95 km) |
| Loudoun Valley Estates to Fruit Cove (Florida) | 656.45 mi (1,056.46 km) |
| Loudoun Valley Estates to Fruita (Colorado) | 1,666.77 mi (2,682.40 km) |
| Loudoun Valley Estates to Fruitville (Florida) | 853.70 mi (1,373.90 km) |
| Loudoun Valley Estates to Fuller Heights (Florida) | 806.19 mi (1,297.44 km) |
| Loudoun Valley Estates to Fullerton (California) | 2,255.83 mi (3,630.41 km) |
| Loudoun Valley Estates to Fullerton (Pennsylvania) | 156.76 mi (252.28 km) |
| Loudoun Valley Estates to Fulshear (Texas) | 1,225.46 mi (1,972.19 km) |
| Loudoun Valley Estates to Fulton (Missouri) | 775.82 mi (1,248.56 km) |
| Loudoun Valley Estates to Fulton (New York) | 305.17 mi (491.12 km) |
| Loudoun Valley Estates to Fuquay-Varina (North Carolina) | 243.89 mi (392.51 km) |
| Loudoun Valley Estates to Gadsden (Alabama) | 583.77 mi (939.49 km) |
