| Key Biscayne to Fortuna (California) | 2,711.12 mi (4,363.12 km) |
| Key Biscayne to Fortuna Foothills (Arizona) | 2,110.82 mi (3,397.03 km) |
| Key Biscayne to Foster City (California) | 2,584.84 mi (4,159.90 km) |
| Key Biscayne to Fostoria (Ohio) | 1,084.86 mi (1,745.92 km) |
| Key Biscayne to Fountain (Colorado) | 1,683.26 mi (2,708.95 km) |
| Key Biscayne to Fountain Hills (Arizona) | 1,964.63 mi (3,161.76 km) |
| Key Biscayne to Fountain Inn (South Carolina) | 634.11 mi (1,020.50 km) |
| Key Biscayne to Fountain Valley (California) | 2,320.78 mi (3,734.93 km) |
| Key Biscayne to Fountainebleau (Florida) | 12.58 mi (20.24 km) |
| Key Biscayne to Four Corners (Oregon) | 2,713.01 mi (4,366.16 km) |
| Key Biscayne to Four Corners (Texas) | 986.16 mi (1,587.08 km) |
| Key Biscayne to Four Square Mile (Colorado) | 1,722.99 mi (2,772.89 km) |
| Key Biscayne to Fox Crossing (Wisconsin) | 1,362.39 mi (2,192.55 km) |
| Key Biscayne to Fox Lake (Illinois) | 1,242.46 mi (1,999.54 km) |
| Key Biscayne to Framingham (Massachusetts) | 1,250.58 mi (2,012.62 km) |
