| Longford to Lowell (Indiana) | 3,610.68 mi (5,810.83 km) |
| Longford to Lowell (Massachusetts) | 2,919.57 mi (4,698.60 km) |
| Longford to Lower Burrell (Pennsylvania) | 3,343.96 mi (5,381.59 km) |
| Longford to Lowes Island (Virginia) | 3,320.39 mi (5,343.66 km) |
| Longford to Lubbock (Texas) | 4,543.39 mi (7,311.89 km) |
| Longford to Lufkin (Texas) | 4,387.47 mi (7,060.95 km) |
| Longford to Luling (Louisiana) | 4,288.71 mi (6,902.01 km) |
| Longford to Lumberton (North Carolina) | 3,596.71 mi (5,788.35 km) |
| Longford to Lumberton (Texas) | 4,422.52 mi (7,117.36 km) |
| Longford to Lutz (Florida) | 4,061.17 mi (6,535.82 km) |
| Longford to Lynbrook (New York) | 3,100.11 mi (4,989.15 km) |
| Longford to Lynchburg (Virginia) | 3,470.83 mi (5,585.76 km) |
| Longford to Lynden (Washington) | 4,388.67 mi (7,062.89 km) |
| Longford to Lyndhurst (Ohio) | 3,371.28 mi (5,425.55 km) |
| Longford to Lyndon (Kentucky) | 3,683.15 mi (5,927.45 km) |
