| Slidell to Laredo (Texas) | 616.10 mi (991.52 km) |
| Slidell to Largo (Florida) | 454.01 mi (730.66 km) |
| Slidell to Largo (Maryland) | 944.52 mi (1,520.06 km) |
| Slidell to Larkspur (California) | 1,935.39 mi (3,114.71 km) |
| Slidell to Las Cruces (New Mexico) | 1,012.66 mi (1,629.72 km) |
| Slidell to Las Vegas (Nevada) | 1,523.44 mi (2,451.74 km) |
| Slidell to Las Vegas (New Mexico) | 966.04 mi (1,554.69 km) |
| Slidell to Latham (New York) | 1,234.09 mi (1,986.08 km) |
| Slidell to Lathrop (California) | 1,868.37 mi (3,006.85 km) |
| Slidell to Lauderdale Lakes (Florida) | 648.69 mi (1,043.96 km) |
| Slidell to Lauderhill (Florida) | 647.71 mi (1,042.40 km) |
| Slidell to Laurel (Florida) | 494.05 mi (795.10 km) |
| Slidell to Laurel (Maryland) | 951.67 mi (1,531.56 km) |
| Slidell to Laurel (Mississippi) | 104.29 mi (167.84 km) |
| Slidell to Laurel (Virginia) | 866.35 mi (1,394.25 km) |
