| Lemont to Fortuna (California) | 1,869.43 mi (3,008.56 km) |
| Lemont to Fortuna Foothills (Arizona) | 1,573.76 mi (2,532.72 km) |
| Lemont to Foster City (California) | 1,834.43 mi (2,952.23 km) |
| Lemont to Fostoria (Ohio) | 239.46 mi (385.37 km) |
| Lemont to Fountain (Colorado) | 903.70 mi (1,454.37 km) |
| Lemont to Fountain Hills (Arizona) | 1,408.13 mi (2,266.17 km) |
| Lemont to Fountain Inn (South Carolina) | 574.66 mi (924.82 km) |
| Lemont to Fountain Valley (California) | 1,718.08 mi (2,764.99 km) |
| Lemont to Fountainebleau (Florida) | 1,181.58 mi (1,901.57 km) |
| Lemont to Four Corners (Oregon) | 1,759.94 mi (2,832.36 km) |
| Lemont to Four Corners (Texas) | 933.34 mi (1,502.07 km) |
| Lemont to Four Square Mile (Colorado) | 894.90 mi (1,440.21 km) |
| Lemont to Fox Crossing (Wisconsin) | 178.16 mi (286.73 km) |
| Lemont to Fox Lake (Illinois) | 53.13 mi (85.51 km) |
| Lemont to Framingham (Massachusetts) | 849.58 mi (1,367.27 km) |
