| Irving to Lowell (Indiana) | 784.30 mi (1,262.21 km) |
| Irving to Lowell (Massachusetts) | 1,547.37 mi (2,490.25 km) |
| Irving to Lower Burrell (Pennsylvania) | 1,091.76 mi (1,757.02 km) |
| Irving to Lowes Island (Virginia) | 1,174.60 mi (1,890.34 km) |
| Irving to Lubbock (Texas) | 288.42 mi (464.16 km) |
| Irving to Lufkin (Texas) | 168.82 mi (271.69 km) |
| Irving to Luling (Louisiana) | 440.49 mi (708.90 km) |
| Irving to Lumberton (North Carolina) | 1,037.22 mi (1,669.24 km) |
| Irving to Lumberton (Texas) | 242.44 mi (390.18 km) |
| Irving to Lutz (Florida) | 923.03 mi (1,485.48 km) |
| Irving to Lynbrook (New York) | 1,392.20 mi (2,240.53 km) |
| Irving to Lynchburg (Virginia) | 1,050.64 mi (1,690.85 km) |
| Irving to Lynden (Washington) | 1,719.48 mi (2,767.23 km) |
| Irving to Lyndhurst (Ohio) | 1,038.45 mi (1,671.23 km) |
| Irving to Lyndon (Kentucky) | 739.94 mi (1,190.82 km) |
