| Trecastagni to Fortuna Foothills (Arizona) | 6,593.43 mi (10,611.11 km) |
| Trecastagni to Foster City (California) | 6,574.46 mi (10,580.57 km) |
| Trecastagni to Fostoria (Ohio) | 4,955.51 mi (7,975.13 km) |
| Trecastagni to Fountain (Colorado) | 5,922.87 mi (9,531.94 km) |
| Trecastagni to Fountain Hills (Arizona) | 6,446.36 mi (10,374.42 km) |
| Trecastagni to Fountain Inn (South Carolina) | 5,157.06 mi (8,299.49 km) |
| Trecastagni to Fountain Valley (California) | 6,658.40 mi (10,715.66 km) |
| Trecastagni to Fountainebleau (Florida) | 5,429.77 mi (8,738.37 km) |
| Trecastagni to Four Corners (Oregon) | 6,163.21 mi (9,918.73 km) |
| Trecastagni to Four Corners (Texas) | 5,987.15 mi (9,635.39 km) |
| Trecastagni to Four Square Mile (Colorado) | 5,880.76 mi (9,464.17 km) |
| Trecastagni to Fox Crossing (Wisconsin) | 5,042.80 mi (8,115.60 km) |
| Trecastagni to Fox Lake (Illinois) | 5,104.93 mi (8,215.59 km) |
| Trecastagni to Framingham (Massachusetts) | 4,386.47 mi (7,059.34 km) |
| Trecastagni to Franconia (Virginia) | 4,768.83 mi (7,674.69 km) |
