| Park Forest to Fortuna (California) | 1,886.84 mi (3,036.57 km) |
| Park Forest to Fortuna Foothills (Arizona) | 1,585.44 mi (2,551.51 km) |
| Park Forest to Foster City (California) | 1,850.40 mi (2,977.94 km) |
| Park Forest to Fostoria (Ohio) | 222.90 mi (358.72 km) |
| Park Forest to Fountain (Colorado) | 917.34 mi (1,476.32 km) |
| Park Forest to Fountain Hills (Arizona) | 1,419.57 mi (2,284.58 km) |
| Park Forest to Fountain Inn (South Carolina) | 555.26 mi (893.60 km) |
| Park Forest to Fountain Valley (California) | 1,731.35 mi (2,786.34 km) |
| Park Forest to Fountainebleau (Florida) | 1,163.53 mi (1,872.51 km) |
| Park Forest to Four Corners (Oregon) | 1,778.75 mi (2,862.62 km) |
| Park Forest to Four Corners (Texas) | 929.95 mi (1,496.61 km) |
| Park Forest to Four Square Mile (Colorado) | 909.63 mi (1,463.91 km) |
| Park Forest to Fox Crossing (Wisconsin) | 193.57 mi (311.51 km) |
| Park Forest to Fox Lake (Illinois) | 69.94 mi (112.56 km) |
| Park Forest to Framingham (Massachusetts) | 836.42 mi (1,346.09 km) |
