| Philadelphia to Fortuna (California) | 2,548.65 mi (4,101.65 km) |
| Philadelphia to Fortuna Foothills (Arizona) | 2,224.64 mi (3,580.21 km) |
| Philadelphia to Foster City (California) | 2,514.55 mi (4,046.77 km) |
| Philadelphia to Fostoria (Ohio) | 441.44 mi (710.43 km) |
| Philadelphia to Fountain (Colorado) | 1,574.21 mi (2,533.45 km) |
| Philadelphia to Fountain Hills (Arizona) | 2,057.59 mi (3,311.38 km) |
| Philadelphia to Fountain Inn (South Carolina) | 533.68 mi (858.87 km) |
| Philadelphia to Fountain Valley (California) | 2,383.37 mi (3,835.66 km) |
| Philadelphia to Fountainebleau (Florida) | 1,028.48 mi (1,655.18 km) |
| Philadelphia to Four Corners (Oregon) | 2,426.09 mi (3,904.41 km) |
| Philadelphia to Four Corners (Texas) | 1,360.59 mi (2,189.65 km) |
| Philadelphia to Four Square Mile (Colorado) | 1,571.20 mi (2,528.60 km) |
| Philadelphia to Fox Crossing (Wisconsin) | 742.14 mi (1,194.36 km) |
| Philadelphia to Fox Lake (Illinois) | 697.75 mi (1,122.92 km) |
| Philadelphia to Framingham (Massachusetts) | 249.48 mi (401.49 km) |
