| Gretna to South Plainfield (New Jersey) | 1,146.41 mi (1,844.97 km) |
| Gretna to South Portland (Maine) | 1,440.63 mi (2,318.47 km) |
| Gretna to South Riding (Virginia) | 945.77 mi (1,522.06 km) |
| Gretna to South River (New Jersey) | 1,142.89 mi (1,839.31 km) |
| Gretna to South Salt Lake (Utah) | 1,433.98 mi (2,307.77 km) |
| Gretna to South San Francisco (California) | 1,923.58 mi (3,095.70 km) |
| Gretna to South San Jose Hills (California) | 1,651.87 mi (2,658.42 km) |
| Gretna to South Sioux City (Nebraska) | 936.31 mi (1,506.85 km) |
| Gretna to South St. Paul (Minnesota) | 1,047.58 mi (1,685.91 km) |
| Gretna to South Valley (New Mexico) | 1,029.97 mi (1,657.57 km) |
| Gretna to South Venice (Florida) | 504.10 mi (811.28 km) |
| Gretna to South Whittier (California) | 1,658.94 mi (2,669.81 km) |
| Gretna to South Yarmouth (Massachusetts) | 1,372.05 mi (2,208.10 km) |
| Gretna to Southaven (Mississippi) | 348.35 mi (560.61 km) |
| Gretna to Southchase (Florida) | 533.11 mi (857.96 km) |
