| Southlake to Fortuna (California) | 1,576.69 mi (2,537.44 km) |
| Southlake to Fortuna Foothills (Arizona) | 1,000.66 mi (1,610.41 km) |
| Southlake to Foster City (California) | 1,447.60 mi (2,329.69 km) |
| Southlake to Fostoria (Ohio) | 944.24 mi (1,519.60 km) |
| Southlake to Fountain (Colorado) | 578.43 mi (930.90 km) |
| Southlake to Fountain Hills (Arizona) | 843.22 mi (1,357.03 km) |
| Southlake to Fountain Inn (South Carolina) | 865.68 mi (1,393.17 km) |
| Southlake to Fountain Valley (California) | 1,199.90 mi (1,931.05 km) |
| Southlake to Fountainebleau (Florida) | 1,125.08 mi (1,810.64 km) |
| Southlake to Four Corners (Oregon) | 1,605.14 mi (2,583.22 km) |
| Southlake to Four Corners (Texas) | 243.36 mi (391.65 km) |
| Southlake to Four Square Mile (Colorado) | 633.16 mi (1,018.97 km) |
| Southlake to Fox Crossing (Wisconsin) | 907.40 mi (1,460.33 km) |
| Southlake to Fox Lake (Illinois) | 816.50 mi (1,314.03 km) |
| Southlake to Framingham (Massachusetts) | 1,540.32 mi (2,478.91 km) |
