| Sulphur to Lovington (New Mexico) | 615.26 mi (990.17 km) |
| Sulphur to Lowell (Indiana) | 833.17 mi (1,340.86 km) |
| Sulphur to Lowell (Massachusetts) | 1,487.79 mi (2,394.37 km) |
| Sulphur to Lower Burrell (Pennsylvania) | 1,047.37 mi (1,685.59 km) |
| Sulphur to Lowes Island (Virginia) | 1,092.36 mi (1,757.98 km) |
| Sulphur to Lubbock (Texas) | 550.75 mi (886.35 km) |
| Sulphur to Lufkin (Texas) | 111.03 mi (178.69 km) |
| Sulphur to Luling (Louisiana) | 181.07 mi (291.40 km) |
| Sulphur to Lumberton (North Carolina) | 888.76 mi (1,430.32 km) |
| Sulphur to Lumberton (Texas) | 50.80 mi (81.75 km) |
| Sulphur to Lutz (Florida) | 673.45 mi (1,083.82 km) |
| Sulphur to Lynbrook (New York) | 1,316.85 mi (2,119.26 km) |
| Sulphur to Lynchburg (Virginia) | 950.65 mi (1,529.93 km) |
| Sulphur to Lynden (Washington) | 1,996.71 mi (3,213.39 km) |
| Sulphur to Lyndhurst (Ohio) | 1,022.43 mi (1,645.45 km) |
