| Gretna to Gantt (South Carolina) | 558.91 mi (899.48 km) |
| Gretna to Garden Acres (California) | 1,861.83 mi (2,996.32 km) |
| Gretna to Garden City (Georgia) | 546.47 mi (879.47 km) |
| Gretna to Garden City (Idaho) | 1,722.47 mi (2,772.04 km) |
| Gretna to Garden City (Kansas) | 831.86 mi (1,338.75 km) |
| Gretna to Garden City (Michigan) | 935.16 mi (1,504.99 km) |
| Gretna to Garden City (New York) | 1,185.64 mi (1,908.10 km) |
| Gretna to Garden City (South Carolina) | 696.51 mi (1,120.92 km) |
| Gretna to Garden Grove (California) | 1,654.53 mi (2,662.71 km) |
| Gretna to Gardena (California) | 1,674.67 mi (2,695.13 km) |
| Gretna to Gardendale (Alabama) | 322.00 mi (518.21 km) |
| Gretna to Gardere (Louisiana) | 71.74 mi (115.46 km) |
| Gretna to Gardner (Kansas) | 674.74 mi (1,085.89 km) |
| Gretna to Gardner (Massachusetts) | 1,329.04 mi (2,138.88 km) |
| Gretna to Gardnerville Ranchos (Nevada) | 1,793.52 mi (2,886.38 km) |
