| Gretna to Fontana (California) | 1,626.70 mi (2,617.92 km) |
| Gretna to Foothill Farms (California) | 1,875.66 mi (3,018.58 km) |
| Gretna to Fords (New Jersey) | 1,149.29 mi (1,849.60 km) |
| Gretna to Forest (Virginia) | 804.94 mi (1,295.43 km) |
| Gretna to Forest Acres (South Carolina) | 603.26 mi (970.86 km) |
| Gretna to Forest City (Florida) | 525.67 mi (845.98 km) |
| Gretna to Forest Grove (Oregon) | 2,082.59 mi (3,351.61 km) |
| Gretna to Forest Hill (Texas) | 466.36 mi (750.53 km) |
| Gretna to Forest Hills (Michigan) | 936.09 mi (1,506.50 km) |
| Gretna to Forest Lake (Minnesota) | 1,071.82 mi (1,724.92 km) |
| Gretna to Forest Park (Georgia) | 421.25 mi (677.93 km) |
| Gretna to Forest Park (Illinois) | 835.57 mi (1,344.72 km) |
| Gretna to Forest Park (Ohio) | 719.64 mi (1,158.14 km) |
| Gretna to Forestville (Maryland) | 971.10 mi (1,562.83 km) |
| Gretna to Forestville (Ohio) | 711.27 mi (1,144.68 km) |
