| Portchester to Lowell (Indiana) | 3,949.31 mi (6,355.81 km) |
| Portchester to Lowell (Massachusetts) | 3,244.23 mi (5,221.08 km) |
| Portchester to Lower Burrell (Pennsylvania) | 3,674.55 mi (5,913.62 km) |
| Portchester to Lowes Island (Virginia) | 3,645.21 mi (5,866.40 km) |
| Portchester to Lubbock (Texas) | 4,885.32 mi (7,862.17 km) |
| Portchester to Lufkin (Texas) | 4,721.63 mi (7,598.73 km) |
| Portchester to Luling (Louisiana) | 4,615.72 mi (7,428.28 km) |
| Portchester to Lumberton (North Carolina) | 3,914.93 mi (6,300.47 km) |
| Portchester to Lumberton (Texas) | 4,754.87 mi (7,652.23 km) |
| Portchester to Lutz (Florida) | 4,372.06 mi (7,036.15 km) |
| Portchester to Lynbrook (New York) | 3,423.35 mi (5,509.36 km) |
| Portchester to Lynchburg (Virginia) | 3,794.91 mi (6,107.32 km) |
| Portchester to Lynden (Washington) | 4,721.77 mi (7,598.96 km) |
| Portchester to Lyndhurst (Ohio) | 3,705.21 mi (5,962.96 km) |
| Portchester to Lyndon (Kentucky) | 4,016.41 mi (6,463.79 km) |
