| Castelginest to Fortuna Foothills (Arizona) | 5,791.65 mi (9,320.76 km) |
| Castelginest to Foster City (California) | 5,809.79 mi (9,349.95 km) |
| Castelginest to Fostoria (Ohio) | 4,129.25 mi (6,645.38 km) |
| Castelginest to Fountain (Colorado) | 5,114.90 mi (8,231.63 km) |
| Castelginest to Fountain Hills (Arizona) | 5,640.77 mi (9,077.94 km) |
| Castelginest to Fountain Inn (South Carolina) | 4,329.84 mi (6,968.20 km) |
| Castelginest to Fountain Valley (California) | 5,868.48 mi (9,444.41 km) |
| Castelginest to Fountainebleau (Florida) | 4,617.49 mi (7,431.13 km) |
| Castelginest to Four Corners (Oregon) | 5,426.88 mi (8,733.71 km) |
| Castelginest to Four Corners (Texas) | 5,159.17 mi (8,302.88 km) |
| Castelginest to Four Square Mile (Colorado) | 5,075.49 mi (8,168.22 km) |
| Castelginest to Fox Crossing (Wisconsin) | 4,224.59 mi (6,798.82 km) |
| Castelginest to Fox Lake (Illinois) | 4,283.26 mi (6,893.25 km) |
| Castelginest to Framingham (Massachusetts) | 3,558.42 mi (5,726.72 km) |
| Castelginest to Franconia (Virginia) | 3,941.00 mi (6,342.43 km) |
