| Frederick to Lemay (Missouri) | 693.45 mi (1,116.00 km) |
| Frederick to Lemon Grove (California) | 2,241.61 mi (3,607.52 km) |
| Frederick to Lemon Hill (California) | 2,342.71 mi (3,770.23 km) |
| Frederick to Lemont (Illinois) | 575.57 mi (926.28 km) |
| Frederick to Lemoore (California) | 2,300.85 mi (3,702.85 km) |
| Frederick to Lenexa (Kansas) | 930.17 mi (1,496.96 km) |
| Frederick to Lennox (California) | 2,280.36 mi (3,669.88 km) |
| Frederick to Lenoir (North Carolina) | 331.34 mi (533.24 km) |
| Frederick to Leominster (Massachusetts) | 363.36 mi (584.77 km) |
| Frederick to Leon Valley (Texas) | 1,384.12 mi (2,227.53 km) |
| Frederick to Levelland (Texas) | 1,438.10 mi (2,314.40 km) |
| Frederick to Levittown (New York) | 224.68 mi (361.59 km) |
| Frederick to Levittown (Pennsylvania) | 144.76 mi (232.97 km) |
| Frederick to Lewisburg (Tennessee) | 582.89 mi (938.07 km) |
| Frederick to Lewiston (Idaho) | 2,037.03 mi (3,278.29 km) |
