| Gretna to Sugar Hill (Georgia) | 455.38 mi (732.87 km) |
| Gretna to Sugar Land (Texas) | 335.66 mi (540.19 km) |
| Gretna to Sugarland Run (Virginia) | 956.60 mi (1,539.50 km) |
| Gretna to Sugarmill Woods (Florida) | 462.02 mi (743.55 km) |
| Gretna to Suisun City (California) | 1,906.51 mi (3,068.23 km) |
| Gretna to Suitland (Maryland) | 968.73 mi (1,559.03 km) |
| Gretna to Sulphur (Louisiana) | 198.84 mi (320.00 km) |
| Gretna to Sulphur Springs (Texas) | 396.28 mi (637.75 km) |
| Gretna to Summerfield (Maryland) | 973.34 mi (1,566.44 km) |
| Gretna to Summerfield (North Carolina) | 730.26 mi (1,175.24 km) |
| Gretna to Summerlin South (Nevada) | 1,521.29 mi (2,448.28 km) |
| Gretna to Summerville (South Carolina) | 619.47 mi (996.94 km) |
| Gretna to Summit (Illinois) | 830.08 mi (1,335.89 km) |
| Gretna to Summit (New Jersey) | 1,154.18 mi (1,857.47 km) |
| Gretna to Sumner (Washington) | 2,086.73 mi (3,358.27 km) |
