| Middle Island to Lovington (New Mexico) | 1,756.45 mi (2,826.74 km) |
| Middle Island to Lowell (Indiana) | 753.39 mi (1,212.46 km) |
| Middle Island to Lowell (Massachusetts) | 147.22 mi (236.93 km) |
| Middle Island to Lower Burrell (Pennsylvania) | 354.91 mi (571.17 km) |
| Middle Island to Lowes Island (Virginia) | 265.66 mi (427.54 km) |
| Middle Island to Lubbock (Texas) | 1,661.86 mi (2,674.51 km) |
| Middle Island to Lufkin (Texas) | 1,378.44 mi (2,218.39 km) |
| Middle Island to Luling (Louisiana) | 1,235.88 mi (1,988.95 km) |
| Middle Island to Lumberton (North Carolina) | 544.48 mi (876.26 km) |
| Middle Island to Lumberton (Texas) | 1,396.85 mi (2,248.01 km) |
| Middle Island to Lutz (Florida) | 1,032.01 mi (1,660.86 km) |
| Middle Island to Lynbrook (New York) | 41.26 mi (66.39 km) |
| Middle Island to Lynchburg (Virginia) | 412.13 mi (663.27 km) |
| Middle Island to Lynden (Washington) | 2,439.89 mi (3,926.63 km) |
| Middle Island to Lyndhurst (Ohio) | 446.26 mi (718.19 km) |
