| Rockville to Lewiston (Idaho) | 2,060.37 mi (3,315.84 km) |
| Rockville to Lewiston (Maine) | 499.77 mi (804.29 km) |
| Rockville to Lewisville (North Carolina) | 272.51 mi (438.56 km) |
| Rockville to Lewisville (Texas) | 1,180.26 mi (1,899.45 km) |
| Rockville to Lexington (Kentucky) | 400.96 mi (645.28 km) |
| Rockville to Lexington (Nebraska) | 1,199.28 mi (1,930.06 km) |
| Rockville to Lexington (North Carolina) | 283.81 mi (456.74 km) |
| Rockville to Lexington (South Carolina) | 418.00 mi (672.71 km) |
| Rockville to Lexington Park (Maryland) | 69.08 mi (111.18 km) |
| Rockville to Liberal (Kansas) | 1,297.17 mi (2,087.59 km) |
| Rockville to Liberty (Missouri) | 923.53 mi (1,486.28 km) |
| Rockville to Liberty Lake (Washington) | 2,066.63 mi (3,325.92 km) |
| Rockville to Liberty Triangle (Florida) | 749.36 mi (1,205.99 km) |
| Rockville to Libertyville (Illinois) | 607.62 mi (977.87 km) |
| Rockville to Lighthouse Point (Florida) | 900.88 mi (1,449.83 km) |
