| Seaham to Lowell (Indiana) | 3,821.84 mi (6,150.65 km) |
| Seaham to Lowell (Massachusetts) | 3,155.42 mi (5,078.16 km) |
| Seaham to Lower Burrell (Pennsylvania) | 3,571.12 mi (5,747.17 km) |
| Seaham to Lowes Island (Virginia) | 3,555.23 mi (5,721.59 km) |
| Seaham to Lubbock (Texas) | 4,742.77 mi (7,632.75 km) |
| Seaham to Lufkin (Texas) | 4,606.88 mi (7,414.06 km) |
| Seaham to Luling (Louisiana) | 4,519.26 mi (7,273.05 km) |
| Seaham to Lumberton (North Carolina) | 3,837.98 mi (6,176.63 km) |
| Seaham to Lumberton (Texas) | 4,645.04 mi (7,475.48 km) |
| Seaham to Lutz (Florida) | 4,307.94 mi (6,932.96 km) |
| Seaham to Lynbrook (New York) | 3,337.18 mi (5,370.67 km) |
| Seaham to Lynchburg (Virginia) | 3,706.25 mi (5,964.63 km) |
| Seaham to Lynden (Washington) | 4,497.60 mi (7,238.19 km) |
| Seaham to Lyndhurst (Ohio) | 3,592.90 mi (5,782.21 km) |
| Seaham to Lyndon (Kentucky) | 3,905.34 mi (6,285.03 km) |
