| Gretna to Winder (Georgia) | 465.91 mi (749.80 km) |
| Gretna to Windsor (California) | 1,952.20 mi (3,141.76 km) |
| Gretna to Windsor (Colorado) | 1,109.42 mi (1,785.43 km) |
| Gretna to Winfield (Kansas) | 644.94 mi (1,037.94 km) |
| Gretna to Winnetka (Illinois) | 852.41 mi (1,371.83 km) |
| Gretna to Winona (Minnesota) | 981.02 mi (1,578.80 km) |
| Gretna to Winston-Salem (North Carolina) | 709.89 mi (1,142.46 km) |
| Gretna to Winter Garden (Florida) | 518.36 mi (834.22 km) |
| Gretna to Winter Gardens (California) | 1,593.92 mi (2,565.17 km) |
| Gretna to Winter Haven (Florida) | 521.41 mi (839.12 km) |
| Gretna to Winter Park (Florida) | 532.50 mi (856.98 km) |
| Gretna to Winter Springs (Florida) | 535.65 mi (862.05 km) |
| Gretna to Winterville (North Carolina) | 830.64 mi (1,336.79 km) |
| Gretna to Winton (California) | 1,823.30 mi (2,934.31 km) |
| Gretna to Wisconsin Rapids (Wisconsin) | 1,000.73 mi (1,610.51 km) |
