| Frederick to Lomita (California) | 2,281.88 mi (3,672.33 km) |
| Frederick to Lompoc (California) | 2,374.57 mi (3,821.50 km) |
| Frederick to London (Ohio) | 321.88 mi (518.02 km) |
| Frederick to Lone Tree (Colorado) | 1,458.49 mi (2,347.21 km) |
| Frederick to Long Beach (California) | 2,273.74 mi (3,659.24 km) |
| Frederick to Long Beach (Mississippi) | 913.03 mi (1,469.38 km) |
| Frederick to Long Beach (New York) | 213.78 mi (344.04 km) |
| Frederick to Long Branch (New Jersey) | 191.03 mi (307.44 km) |
| Frederick to Longmont (Colorado) | 1,464.58 mi (2,357.01 km) |
| Frederick to Longview (Texas) | 1,078.75 mi (1,736.08 km) |
| Frederick to Longview (Washington) | 2,322.59 mi (3,737.85 km) |
| Frederick to Longwood (Florida) | 774.74 mi (1,246.82 km) |
| Frederick to Lorain (Ohio) | 286.56 mi (461.18 km) |
| Frederick to Lorton (Virginia) | 51.91 mi (83.53 km) |
| Frederick to Los Alamitos (California) | 2,268.02 mi (3,650.02 km) |
