| Altadena to Fortuna Foothills (Arizona) | 240.04 mi (386.31 km) |
| Altadena to Foster City (California) | 327.77 mi (527.49 km) |
| Altadena to Fostoria (Ohio) | 1,944.96 mi (3,130.10 km) |
| Altadena to Fountain (Colorado) | 808.63 mi (1,301.36 km) |
| Altadena to Fountain Hills (Arizona) | 368.89 mi (593.67 km) |
| Altadena to Fountain Inn (South Carolina) | 2,036.75 mi (3,277.83 km) |
| Altadena to Fountain Valley (California) | 34.93 mi (56.22 km) |
| Altadena to Fountainebleau (Florida) | 2,320.95 mi (3,735.21 km) |
| Altadena to Four Corners (Oregon) | 784.92 mi (1,263.20 km) |
| Altadena to Four Corners (Texas) | 1,351.38 mi (2,174.83 km) |
| Altadena to Four Square Mile (Colorado) | 822.80 mi (1,324.17 km) |
| Altadena to Fox Crossing (Wisconsin) | 1,720.28 mi (2,768.52 km) |
| Altadena to Fox Lake (Illinois) | 1,709.89 mi (2,751.80 km) |
| Altadena to Framingham (Massachusetts) | 2,561.84 mi (4,122.89 km) |
| Altadena to Franconia (Virginia) | 2,279.15 mi (3,667.93 km) |
