| Gretna to Livermore (California) | 1,888.06 mi (3,038.54 km) |
| Gretna to Livingston (California) | 1,829.17 mi (2,943.76 km) |
| Gretna to Livonia (Michigan) | 938.99 mi (1,511.16 km) |
| Gretna to Lochearn (Maryland) | 997.31 mi (1,605.02 km) |
| Gretna to Lockhart (Florida) | 526.69 mi (847.63 km) |
| Gretna to Lockhart (Texas) | 457.06 mi (735.56 km) |
| Gretna to Lockport (Illinois) | 814.90 mi (1,311.46 km) |
| Gretna to Lockport (New York) | 1,109.76 mi (1,785.98 km) |
| Gretna to Lodi (California) | 1,866.80 mi (3,004.32 km) |
| Gretna to Lodi (New Jersey) | 1,172.78 mi (1,887.41 km) |
| Gretna to Logan (Utah) | 1,462.35 mi (2,353.43 km) |
| Gretna to Logansport (Indiana) | 777.06 mi (1,250.55 km) |
| Gretna to Loganville (Georgia) | 451.51 mi (726.64 km) |
| Gretna to Loma Linda (California) | 1,614.52 mi (2,598.32 km) |
| Gretna to Lombard (Illinois) | 834.38 mi (1,342.80 km) |
