| Portchester to Fortuna Foothills (Arizona) | 5,387.36 mi (8,670.12 km) |
| Portchester to Foster City (California) | 5,365.79 mi (8,635.40 km) |
| Portchester to Fostoria (Ohio) | 3,797.56 mi (6,111.58 km) |
| Portchester to Fountain (Colorado) | 4,721.79 mi (7,598.99 km) |
| Portchester to Fountain Hills (Arizona) | 5,242.70 mi (8,437.31 km) |
| Portchester to Fountain Inn (South Carolina) | 4,044.71 mi (6,509.34 km) |
| Portchester to Fountain Valley (California) | 5,448.51 mi (8,768.53 km) |
| Portchester to Fountainebleau (Florida) | 4,399.59 mi (7,080.46 km) |
| Portchester to Four Corners (Oregon) | 4,963.62 mi (7,988.18 km) |
| Portchester to Four Corners (Texas) | 4,843.31 mi (7,794.56 km) |
| Portchester to Four Square Mile (Colorado) | 4,677.66 mi (7,527.96 km) |
| Portchester to Fox Crossing (Wisconsin) | 3,857.33 mi (6,207.78 km) |
| Portchester to Fox Lake (Illinois) | 3,927.31 mi (6,320.39 km) |
| Portchester to Framingham (Massachusetts) | 3,262.32 mi (5,250.20 km) |
| Portchester to Franconia (Virginia) | 3,649.50 mi (5,873.30 km) |
