| Owings Mills to Lovington (New Mexico) | 1,540.41 mi (2,479.05 km) |
| Owings Mills to Lowell (Indiana) | 574.10 mi (923.93 km) |
| Owings Mills to Lowell (Massachusetts) | 361.82 mi (582.29 km) |
| Owings Mills to Lower Burrell (Pennsylvania) | 174.55 mi (280.91 km) |
| Owings Mills to Lowes Island (Virginia) | 39.19 mi (63.07 km) |
| Owings Mills to Lubbock (Texas) | 1,446.06 mi (2,327.21 km) |
| Owings Mills to Lufkin (Texas) | 1,151.80 mi (1,853.65 km) |
| Owings Mills to Luling (Louisiana) | 1,010.75 mi (1,626.65 km) |
| Owings Mills to Lumberton (North Carolina) | 352.37 mi (567.08 km) |
| Owings Mills to Lumberton (Texas) | 1,169.66 mi (1,882.39 km) |
| Owings Mills to Lutz (Florida) | 843.34 mi (1,357.22 km) |
| Owings Mills to Lynbrook (New York) | 186.02 mi (299.36 km) |
| Owings Mills to Lynchburg (Virginia) | 190.22 mi (306.13 km) |
| Owings Mills to Lynden (Washington) | 2,318.19 mi (3,730.77 km) |
| Owings Mills to Lyndhurst (Ohio) | 286.70 mi (461.39 km) |
