| Sleaford to Lowell (Indiana) | 3,910.10 mi (6,292.70 km) |
| Sleaford to Lowell (Massachusetts) | 3,226.96 mi (5,193.29 km) |
| Sleaford to Lower Burrell (Pennsylvania) | 3,649.25 mi (5,872.91 km) |
| Sleaford to Lowes Island (Virginia) | 3,627.65 mi (5,838.13 km) |
| Sleaford to Lubbock (Texas) | 4,837.60 mi (7,785.36 km) |
| Sleaford to Lufkin (Texas) | 4,690.42 mi (7,548.51 km) |
| Sleaford to Luling (Louisiana) | 4,595.13 mi (7,395.14 km) |
| Sleaford to Lumberton (North Carolina) | 3,905.02 mi (6,284.52 km) |
| Sleaford to Lumberton (Texas) | 4,726.58 mi (7,606.69 km) |
| Sleaford to Lutz (Florida) | 4,369.75 mi (7,032.44 km) |
| Sleaford to Lynbrook (New York) | 3,407.76 mi (5,484.27 km) |
| Sleaford to Lynchburg (Virginia) | 3,778.23 mi (6,080.47 km) |
| Sleaford to Lynden (Washington) | 4,621.41 mi (7,437.44 km) |
| Sleaford to Lyndhurst (Ohio) | 3,674.76 mi (5,913.96 km) |
| Sleaford to Lyndon (Kentucky) | 3,986.92 mi (6,416.32 km) |
