| Ridge to Fortuna (California) | 2,643.57 mi (4,254.41 km) |
| Ridge to Fortuna Foothills (Arizona) | 2,343.66 mi (3,771.75 km) |
| Ridge to Foster City (California) | 2,618.05 mi (4,213.35 km) |
| Ridge to Fostoria (Ohio) | 548.78 mi (883.18 km) |
| Ridge to Fountain (Colorado) | 1,685.80 mi (2,713.03 km) |
| Ridge to Fountain Hills (Arizona) | 2,176.75 mi (3,503.14 km) |
| Ridge to Fountain Inn (South Carolina) | 664.73 mi (1,069.78 km) |
| Ridge to Fountain Valley (California) | 2,497.96 mi (4,020.07 km) |
| Ridge to Fountainebleau (Florida) | 1,129.84 mi (1,818.31 km) |
| Ridge to Four Corners (Oregon) | 2,509.31 mi (4,038.34 km) |
| Ridge to Four Corners (Texas) | 1,494.11 mi (2,404.54 km) |
| Ridge to Four Square Mile (Colorado) | 1,679.45 mi (2,702.81 km) |
| Ridge to Fox Crossing (Wisconsin) | 824.54 mi (1,326.97 km) |
| Ridge to Fox Lake (Illinois) | 795.68 mi (1,280.52 km) |
| Ridge to Framingham (Massachusetts) | 122.27 mi (196.77 km) |
