| Middle River to Lovington (New Mexico) | 1,559.06 mi (2,509.07 km) |
| Middle River to Lowell (Indiana) | 594.18 mi (956.23 km) |
| Middle River to Lowell (Massachusetts) | 350.14 mi (563.50 km) |
| Middle River to Lower Burrell (Pennsylvania) | 194.03 mi (312.25 km) |
| Middle River to Lowes Island (Virginia) | 53.70 mi (86.43 km) |
| Middle River to Lubbock (Texas) | 1,464.75 mi (2,357.29 km) |
| Middle River to Lufkin (Texas) | 1,167.94 mi (1,879.62 km) |
| Middle River to Luling (Louisiana) | 1,023.84 mi (1,647.72 km) |
| Middle River to Lumberton (North Carolina) | 355.62 mi (572.31 km) |
| Middle River to Lumberton (Texas) | 1,184.96 mi (1,907.00 km) |
| Middle River to Lutz (Florida) | 847.36 mi (1,363.70 km) |
| Middle River to Lynbrook (New York) | 171.59 mi (276.15 km) |
| Middle River to Lynchburg (Virginia) | 201.15 mi (323.73 km) |
| Middle River to Lynden (Washington) | 2,337.27 mi (3,761.47 km) |
| Middle River to Lyndhurst (Ohio) | 305.81 mi (492.16 km) |
