| Gretna to Westland (Michigan) | 933.96 mi (1,503.07 km) |
| Gretna to Westminster (California) | 1,656.42 mi (2,665.75 km) |
| Gretna to Westminster (Colorado) | 1,092.07 mi (1,757.52 km) |
| Gretna to Westminster (Maryland) | 995.43 mi (1,602.00 km) |
| Gretna to Westmont (California) | 1,674.46 mi (2,694.79 km) |
| Gretna to Westmont (Illinois) | 829.28 mi (1,334.59 km) |
| Gretna to Westmont (New Jersey) | 1,092.40 mi (1,758.04 km) |
| Gretna to Weston (Florida) | 644.30 mi (1,036.90 km) |
| Gretna to Weston (Wisconsin) | 1,035.41 mi (1,666.34 km) |
| Gretna to Westphalia (Maryland) | 972.25 mi (1,564.68 km) |
| Gretna to Westview (Florida) | 660.17 mi (1,062.44 km) |
| Gretna to Westwood (New Jersey) | 1,179.31 mi (1,897.91 km) |
| Gretna to Westwood Lakes (Florida) | 658.10 mi (1,059.11 km) |
| Gretna to Wheat Ridge (Colorado) | 1,089.53 mi (1,753.42 km) |
| Gretna to Wheaton (Illinois) | 832.46 mi (1,339.71 km) |
