| National City to Leland (North Carolina) | 2,241.47 mi (3,607.30 km) |
| National City to Lemay (Missouri) | 1,553.82 mi (2,500.64 km) |
| National City to Lemon Grove (California) | 5.97 mi (9.61 km) |
| National City to Lemon Hill (California) | 472.56 mi (760.52 km) |
| National City to Lemont (Illinois) | 1,709.31 mi (2,750.88 km) |
| National City to Lemoore (California) | 294.13 mi (473.36 km) |
| National City to Lenexa (Kansas) | 1,318.73 mi (2,122.29 km) |
| National City to Lennox (California) | 114.14 mi (183.69 km) |
| National City to Lenoir (North Carolina) | 2,031.89 mi (3,270.01 km) |
| National City to Leominster (Massachusetts) | 2,540.82 mi (4,089.05 km) |
| National City to Leon Valley (Texas) | 1,113.96 mi (1,792.75 km) |
| National City to Levelland (Texas) | 854.26 mi (1,374.79 km) |
| National City to Levittown (New York) | 2,451.85 mi (3,945.87 km) |
| National City to Levittown (Pennsylvania) | 2,382.11 mi (3,833.64 km) |
| National City to Lewisburg (Tennessee) | 1,738.71 mi (2,798.18 km) |
