| Fairfax to Fortuna Foothills (Arizona) | 2,108.54 mi (3,393.37 km) |
| Fairfax to Foster City (California) | 2,418.09 mi (3,891.55 km) |
| Fairfax to Fostoria (Ohio) | 360.51 mi (580.18 km) |
| Fairfax to Fountain (Colorado) | 1,469.57 mi (2,365.05 km) |
| Fairfax to Fountain Hills (Arizona) | 1,941.53 mi (3,124.59 km) |
| Fairfax to Fountain Inn (South Carolina) | 394.77 mi (635.32 km) |
| Fairfax to Fountain Valley (California) | 2,272.97 mi (3,657.99 km) |
| Fairfax to Fountainebleau (Florida) | 920.97 mi (1,482.16 km) |
| Fairfax to Four Corners (Oregon) | 2,354.48 mi (3,789.17 km) |
| Fairfax to Four Corners (Texas) | 1,221.92 mi (1,966.48 km) |
| Fairfax to Four Square Mile (Colorado) | 1,471.05 mi (2,367.43 km) |
| Fairfax to Fox Crossing (Wisconsin) | 685.91 mi (1,103.87 km) |
| Fairfax to Fox Lake (Illinois) | 621.13 mi (999.61 km) |
| Fairfax to Framingham (Massachusetts) | 389.26 mi (626.46 km) |
| Fairfax to Franconia (Virginia) | 9.59 mi (15.44 km) |
