| Slidell to Live Oak (Texas) | 514.84 mi (828.56 km) |
| Slidell to Livermore (California) | 1,891.74 mi (3,044.46 km) |
| Slidell to Livingston (California) | 1,833.08 mi (2,950.06 km) |
| Slidell to Livonia (Michigan) | 908.78 mi (1,462.54 km) |
| Slidell to Lochearn (Maryland) | 967.57 mi (1,557.16 km) |
| Slidell to Lockhart (Florida) | 515.00 mi (828.82 km) |
| Slidell to Lockhart (Texas) | 473.08 mi (761.35 km) |
| Slidell to Lockport (Illinois) | 786.97 mi (1,266.51 km) |
| Slidell to Lockport (New York) | 1,079.06 mi (1,736.58 km) |
| Slidell to Lodi (California) | 1,869.92 mi (3,009.34 km) |
| Slidell to Lodi (New Jersey) | 1,143.02 mi (1,839.51 km) |
| Slidell to Logan (Utah) | 1,458.16 mi (2,346.69 km) |
| Slidell to Logansport (Indiana) | 747.75 mi (1,203.39 km) |
| Slidell to Loganville (Georgia) | 422.80 mi (680.43 km) |
| Slidell to Loma Linda (California) | 1,622.31 mi (2,610.86 km) |
