| Manassas to Friendly (Maryland) | 28.01 mi (45.08 km) |
| Manassas to Friendswood (Texas) | 1,194.10 mi (1,921.72 km) |
| Manassas to Frisco (Texas) | 1,145.81 mi (1,844.00 km) |
| Manassas to Front Royal (Virginia) | 39.63 mi (63.78 km) |
| Manassas to Fruit Cove (Florida) | 642.26 mi (1,033.62 km) |
| Manassas to Fruita (Colorado) | 1,670.83 mi (2,688.94 km) |
| Manassas to Fruitville (Florida) | 839.37 mi (1,350.84 km) |
| Manassas to Fuller Heights (Florida) | 791.74 mi (1,274.18 km) |
| Manassas to Fullerton (California) | 2,258.09 mi (3,634.04 km) |
| Manassas to Fullerton (Pennsylvania) | 168.03 mi (270.42 km) |
| Manassas to Fulshear (Texas) | 1,219.66 mi (1,962.85 km) |
| Manassas to Fulton (Missouri) | 778.22 mi (1,252.42 km) |
| Manassas to Fulton (New York) | 320.55 mi (515.88 km) |
| Manassas to Fuquay-Varina (North Carolina) | 229.17 mi (368.81 km) |
| Manassas to Gadsden (Alabama) | 576.20 mi (927.30 km) |
