| Canals to Fortuna Foothills (Arizona) | 5,921.03 mi (9,528.97 km) |
| Canals to Foster City (California) | 5,982.62 mi (9,628.10 km) |
| Canals to Fostoria (Ohio) | 4,205.02 mi (6,767.32 km) |
| Canals to Fountain (Colorado) | 5,237.66 mi (8,429.20 km) |
| Canals to Fountain Hills (Arizona) | 5,764.83 mi (9,277.60 km) |
| Canals to Fountain Inn (South Carolina) | 4,365.41 mi (7,025.46 km) |
| Canals to Fountain Valley (California) | 6,013.85 mi (9,678.36 km) |
| Canals to Fountainebleau (Florida) | 4,598.52 mi (7,400.60 km) |
| Canals to Four Corners (Oregon) | 5,625.57 mi (9,053.49 km) |
| Canals to Four Corners (Texas) | 5,211.97 mi (8,387.85 km) |
| Canals to Four Square Mile (Colorado) | 5,203.17 mi (8,373.70 km) |
| Canals to Fox Crossing (Wisconsin) | 4,330.34 mi (6,969.01 km) |
| Canals to Fox Lake (Illinois) | 4,378.42 mi (7,046.39 km) |
| Canals to Framingham (Massachusetts) | 3,611.84 mi (5,812.70 km) |
| Canals to Franconia (Virginia) | 3,985.98 mi (6,414.81 km) |