| Manassas to Fortuna (California) | 2,455.54 mi (3,951.80 km) |
| Manassas to Fortuna Foothills (Arizona) | 2,098.62 mi (3,377.40 km) |
| Manassas to Foster City (California) | 2,409.97 mi (3,878.48 km) |
| Manassas to Fostoria (Ohio) | 355.36 mi (571.90 km) |
| Manassas to Fountain (Colorado) | 1,460.82 mi (2,350.96 km) |
| Manassas to Fountain Hills (Arizona) | 1,931.63 mi (3,108.65 km) |
| Manassas to Fountain Inn (South Carolina) | 382.63 mi (615.79 km) |
| Manassas to Fountain Valley (California) | 2,263.57 mi (3,642.86 km) |
| Manassas to Fountainebleau (Florida) | 911.85 mi (1,467.47 km) |
| Manassas to Four Corners (Oregon) | 2,348.64 mi (3,779.77 km) |
| Manassas to Four Corners (Texas) | 1,209.83 mi (1,947.03 km) |
| Manassas to Four Square Mile (Colorado) | 1,462.73 mi (2,354.03 km) |
| Manassas to Fox Crossing (Wisconsin) | 682.32 mi (1,098.08 km) |
| Manassas to Fox Lake (Illinois) | 615.66 mi (990.80 km) |
| Manassas to Framingham (Massachusetts) | 401.53 mi (646.21 km) |
