| National City to Lovington (New Mexico) | 799.48 mi (1,286.64 km) |
| National City to Lowell (Indiana) | 1,732.92 mi (2,788.87 km) |
| National City to Lowell (Massachusetts) | 2,563.73 mi (4,125.93 km) |
| National City to Lower Burrell (Pennsylvania) | 2,126.72 mi (3,422.63 km) |
| National City to Lowes Island (Virginia) | 2,250.60 mi (3,621.98 km) |
| National City to Lubbock (Texas) | 881.64 mi (1,418.85 km) |
| National City to Lufkin (Texas) | 1,311.75 mi (2,111.05 km) |
| National City to Luling (Louisiana) | 1,586.59 mi (2,553.36 km) |
| National City to Lumberton (North Carolina) | 2,181.47 mi (3,510.73 km) |
| National City to Lumberton (Texas) | 1,356.70 mi (2,183.39 km) |
| National City to Lutz (Florida) | 2,079.24 mi (3,346.22 km) |
| National City to Lynbrook (New York) | 2,443.46 mi (3,932.38 km) |
| National City to Lynchburg (Virginia) | 2,154.82 mi (3,467.84 km) |
| National City to Lynden (Washington) | 1,158.76 mi (1,864.85 km) |
| National City to Lyndhurst (Ohio) | 2,039.16 mi (3,281.72 km) |
