| Portimao to Lowell (Indiana) | 4,081.75 mi (6,568.95 km) |
| Portimao to Lowell (Massachusetts) | 3,273.49 mi (5,268.17 km) |
| Portimao to Lower Burrell (Pennsylvania) | 3,729.50 mi (6,002.05 km) |
| Portimao to Lowes Island (Virginia) | 3,650.76 mi (5,875.34 km) |
| Portimao to Lubbock (Texas) | 5,033.00 mi (8,099.84 km) |
| Portimao to Lufkin (Texas) | 4,764.34 mi (7,667.46 km) |
| Portimao to Luling (Louisiana) | 4,592.08 mi (7,390.25 km) |
| Portimao to Lumberton (North Carolina) | 3,854.54 mi (6,203.28 km) |
| Portimao to Lumberton (Texas) | 4,776.62 mi (7,687.23 km) |
| Portimao to Lutz (Florida) | 4,238.36 mi (6,820.98 km) |
| Portimao to Lynbrook (New York) | 3,429.56 mi (5,519.34 km) |
| Portimao to Lynchburg (Virginia) | 3,786.00 mi (6,092.97 km) |
| Portimao to Lynden (Washington) | 5,246.48 mi (8,443.40 km) |
| Portimao to Lyndhurst (Ohio) | 3,792.52 mi (6,103.47 km) |
| Portimao to Lyndon (Kentucky) | 4,080.64 mi (6,567.16 km) |