| Gretna to West Falls Church (Virginia) | 957.82 mi (1,541.46 km) |
| Gretna to West Fargo (North Dakota) | 1,227.16 mi (1,974.93 km) |
| Gretna to West Freehold (New Jersey) | 1,138.26 mi (1,831.85 km) |
| Gretna to West Haven (Connecticut) | 1,236.07 mi (1,989.25 km) |
| Gretna to West Haven (Utah) | 1,455.98 mi (2,343.18 km) |
| Gretna to West Haverstraw (New York) | 1,189.90 mi (1,914.96 km) |
| Gretna to West Hempstead (New York) | 1,184.19 mi (1,905.78 km) |
| Gretna to West Hollywood (California) | 1,678.81 mi (2,701.79 km) |
| Gretna to West Islip (New York) | 1,200.03 mi (1,931.26 km) |
| Gretna to West Jordan (Utah) | 1,435.93 mi (2,310.91 km) |
| Gretna to West Lafayette (Indiana) | 748.75 mi (1,204.99 km) |
| Gretna to West Lealman (Florida) | 465.38 mi (748.96 km) |
| Gretna to West Linn (Oregon) | 2,057.49 mi (3,311.20 km) |
| Gretna to West Little River (Florida) | 661.24 mi (1,064.16 km) |
| Gretna to West Melbourne (Florida) | 580.67 mi (934.50 km) |
