| Northport to Lovington (New Mexico) | 909.97 mi (1,464.45 km) |
| Northport to Lowell (Indiana) | 555.12 mi (893.38 km) |
| Northport to Lowell (Massachusetts) | 1,095.27 mi (1,762.67 km) |
| Northport to Lower Burrell (Pennsylvania) | 667.03 mi (1,073.48 km) |
| Northport to Lowes Island (Virginia) | 696.94 mi (1,121.62 km) |
| Northport to Lubbock (Texas) | 823.71 mi (1,325.63 km) |
| Northport to Lufkin (Texas) | 437.22 mi (703.64 km) |
| Northport to Luling (Louisiana) | 282.96 mi (455.38 km) |
| Northport to Lumberton (North Carolina) | 500.72 mi (805.83 km) |
| Northport to Lumberton (Texas) | 440.01 mi (708.13 km) |
| Northport to Lutz (Florida) | 467.61 mi (752.55 km) |
| Northport to Lynbrook (New York) | 921.50 mi (1,483.02 km) |
| Northport to Lynchburg (Virginia) | 553.32 mi (890.48 km) |
| Northport to Lynden (Washington) | 2,087.10 mi (3,358.86 km) |
| Northport to Lyndhurst (Ohio) | 661.38 mi (1,064.39 km) |
