| Fort Thomas to Lowell (Indiana) | 218.81 mi (352.14 km) |
| Fort Thomas to Lowell (Massachusetts) | 727.92 mi (1,171.47 km) |
| Fort Thomas to Lower Burrell (Pennsylvania) | 271.90 mi (437.59 km) |
| Fort Thomas to Lowes Island (Virginia) | 380.77 mi (612.80 km) |
| Fort Thomas to Lubbock (Texas) | 1,040.59 mi (1,674.66 km) |
| Fort Thomas to Lufkin (Texas) | 788.90 mi (1,269.61 km) |
| Fort Thomas to Luling (Louisiana) | 717.31 mi (1,154.41 km) |
| Fort Thomas to Lumberton (North Carolina) | 429.61 mi (691.39 km) |
| Fort Thomas to Lumberton (Texas) | 822.97 mi (1,324.45 km) |
| Fort Thomas to Lutz (Florida) | 764.61 mi (1,230.52 km) |
| Fort Thomas to Lynbrook (New York) | 581.44 mi (935.74 km) |
| Fort Thomas to Lynchburg (Virginia) | 308.12 mi (495.88 km) |
| Fort Thomas to Lynden (Washington) | 1,983.23 mi (3,191.71 km) |
| Fort Thomas to Lyndhurst (Ohio) | 229.49 mi (369.32 km) |
| Fort Thomas to Lyndon (Kentucky) | 83.30 mi (134.06 km) |
