| Lac to Fortuna Foothills (Arizona) | 6,533.06 mi (10,513.95 km) |
| Lac to Foster City (California) | 6,463.22 mi (10,401.55 km) |
| Lac to Fostoria (Ohio) | 4,972.71 mi (8,002.80 km) |
| Lac to Fountain (Colorado) | 5,878.54 mi (9,460.60 km) |
| Lac to Fountain Hills (Arizona) | 6,393.97 mi (10,290.11 km) |
| Lac to Fountain Inn (South Carolina) | 5,212.53 mi (8,388.75 km) |
| Lac to Fountain Valley (California) | 6,578.54 mi (10,587.14 km) |
| Lac to Fountainebleau (Florida) | 5,536.84 mi (8,910.68 km) |
| Lac to Four Corners (Oregon) | 6,026.83 mi (9,699.25 km) |
| Lac to Four Corners (Texas) | 6,017.96 mi (9,684.97 km) |
| Lac to Four Square Mile (Colorado) | 5,831.47 mi (9,384.84 km) |
| Lac to Fox Crossing (Wisconsin) | 5,028.02 mi (8,091.82 km) |
| Lac to Fox Lake (Illinois) | 5,100.47 mi (8,208.41 km) |
| Lac to Framingham (Massachusetts) | 4,431.87 mi (7,132.41 km) |
| Lac to Franconia (Virginia) | 4,818.50 mi (7,754.62 km) |
