| Forest to Fortuna Foothills (Arizona) | 5,571.56 mi (8,966.56 km) |
| Forest to Foster City (California) | 5,526.66 mi (8,894.30 km) |
| Forest to Fostoria (Ohio) | 4,012.07 mi (6,456.80 km) |
| Forest to Fountain (Colorado) | 4,912.74 mi (7,906.29 km) |
| Forest to Fountain Hills (Arizona) | 5,430.20 mi (8,739.06 km) |
| Forest to Fountain Inn (South Carolina) | 4,269.23 mi (6,870.66 km) |
| Forest to Fountain Valley (California) | 5,624.35 mi (9,051.51 km) |
| Forest to Fountainebleau (Florida) | 4,633.02 mi (7,456.13 km) |
| Forest to Four Corners (Oregon) | 5,110.09 mi (8,223.89 km) |
| Forest to Four Corners (Texas) | 5,059.86 mi (8,143.06 km) |
| Forest to Four Square Mile (Colorado) | 4,866.58 mi (7,832.00 km) |
| Forest to Fox Crossing (Wisconsin) | 4,060.69 mi (6,535.05 km) |
| Forest to Fox Lake (Illinois) | 4,134.32 mi (6,653.55 km) |
| Forest to Framingham (Massachusetts) | 3,486.23 mi (5,610.54 km) |
| Forest to Franconia (Virginia) | 3,873.50 mi (6,233.80 km) |
