| Frederick to Los Alamos (New Mexico) | 1,591.06 mi (2,560.56 km) |
| Frederick to Los Altos (California) | 2,398.80 mi (3,860.50 km) |
| Frederick to Los Angeles (California) | 2,278.45 mi (3,666.81 km) |
| Frederick to Los Banos (California) | 2,339.30 mi (3,764.73 km) |
| Frederick to Los Gatos (California) | 2,394.33 mi (3,853.31 km) |
| Frederick to Los Lunas (New Mexico) | 1,641.44 mi (2,641.64 km) |
| Frederick to Los Osos (California) | 2,377.67 mi (3,826.50 km) |
| Frederick to Loudoun Valley Estates (Virginia) | 31.93 mi (51.39 km) |
| Frederick to Louisville (Colorado) | 1,468.59 mi (2,363.47 km) |
| Frederick to Louisville (Kentucky) | 451.79 mi (727.08 km) |
| Frederick to Lovejoy (Georgia) | 564.08 mi (907.80 km) |
| Frederick to Loveland (Colorado) | 1,460.58 mi (2,350.57 km) |
| Frederick to Loveland (Ohio) | 366.57 mi (589.93 km) |
| Frederick to Loves Park (Illinois) | 636.83 mi (1,024.87 km) |
| Frederick to Lovington (New Mexico) | 1,507.81 mi (2,426.59 km) |
