| Delaware to Lowell (Indiana) | 237.69 mi (382.52 km) |
| Delaware to Lowell (Massachusetts) | 629.28 mi (1,012.74 km) |
| Delaware to Lower Burrell (Pennsylvania) | 177.88 mi (286.27 km) |
| Delaware to Lowes Island (Virginia) | 316.04 mi (508.62 km) |
| Delaware to Lubbock (Texas) | 1,135.15 mi (1,826.84 km) |
| Delaware to Lufkin (Texas) | 898.48 mi (1,445.96 km) |
| Delaware to Luling (Louisiana) | 826.35 mi (1,329.89 km) |
| Delaware to Lumberton (North Carolina) | 449.40 mi (723.24 km) |
| Delaware to Lumberton (Texas) | 933.60 mi (1,502.48 km) |
| Delaware to Lutz (Florida) | 839.93 mi (1,351.74 km) |
| Delaware to Lynbrook (New York) | 494.51 mi (795.83 km) |
| Delaware to Lynchburg (Virginia) | 288.73 mi (464.67 km) |
| Delaware to Lynden (Washington) | 2,001.89 mi (3,221.73 km) |
| Delaware to Lyndhurst (Ohio) | 118.62 mi (190.90 km) |
| Delaware to Lyndon (Kentucky) | 193.85 mi (311.98 km) |
