| Frederick to Lindsay (California) | 2,265.30 mi (3,645.65 km) |
| Frederick to Linganore (Maryland) | 6.19 mi (9.96 km) |
| Frederick to Lino Lakes (Minnesota) | 891.32 mi (1,434.44 km) |
| Frederick to Linthicum (Maryland) | 43.07 mi (69.31 km) |
| Frederick to Linton Hall (Virginia) | 47.67 mi (76.72 km) |
| Frederick to Lisle (Illinois) | 582.67 mi (937.71 km) |
| Frederick to Lithia Springs (Georgia) | 559.57 mi (900.54 km) |
| Frederick to Little Canada (Minnesota) | 887.99 mi (1,429.08 km) |
| Frederick to Little Chute (Wisconsin) | 653.09 mi (1,051.05 km) |
| Frederick to Little Elm (Texas) | 1,166.14 mi (1,876.72 km) |
| Frederick to Little Ferry (New Jersey) | 203.23 mi (327.07 km) |
| Frederick to Little Rock (Arkansas) | 884.26 mi (1,423.07 km) |
| Frederick to Littleton (Colorado) | 1,465.66 mi (2,358.75 km) |
| Frederick to Live Oak (California) | 2,400.78 mi (3,863.68 km) |
| Frederick to Live Oak (Texas) | 1,368.34 mi (2,202.13 km) |
