| Duchcov to Lowell (Indiana) | 4,512.94 mi (7,262.88 km) |
| Duchcov to Lowell (Massachusetts) | 3,848.14 mi (6,192.99 km) |
| Duchcov to Lower Burrell (Pennsylvania) | 4,265.15 mi (6,864.10 km) |
| Duchcov to Lowes Island (Virginia) | 4,248.31 mi (6,836.99 km) |
| Duchcov to Lubbock (Texas) | 5,427.45 mi (8,734.64 km) |
| Duchcov to Lufkin (Texas) | 5,299.99 mi (8,529.51 km) |
| Duchcov to Luling (Louisiana) | 5,213.17 mi (8,389.79 km) |
| Duchcov to Lumberton (North Carolina) | 4,528.75 mi (7,288.33 km) |
| Duchcov to Lumberton (Texas) | 5,338.70 mi (8,591.81 km) |
| Duchcov to Lutz (Florida) | 4,995.24 mi (8,039.06 km) |
| Duchcov to Lynbrook (New York) | 4,029.57 mi (6,484.97 km) |
| Duchcov to Lynchburg (Virginia) | 4,399.21 mi (7,079.84 km) |
| Duchcov to Lynden (Washington) | 5,086.90 mi (8,186.58 km) |
| Duchcov to Lyndhurst (Ohio) | 4,286.61 mi (6,898.63 km) |
| Duchcov to Lyndon (Kentucky) | 4,599.06 mi (7,401.48 km) |
