| Gretna to Shelton (Connecticut) | 1,229.97 mi (1,979.44 km) |
| Gretna to Shelton (Washington) | 2,124.70 mi (3,419.37 km) |
| Gretna to Shenandoah (Louisiana) | 66.17 mi (106.50 km) |
| Gretna to Shepherdsville (Kentucky) | 610.68 mi (982.79 km) |
| Gretna to Sheridan (Wyoming) | 1,380.22 mi (2,221.24 km) |
| Gretna to Sherman (Texas) | 463.44 mi (745.84 km) |
| Gretna to Sherrelwood (Colorado) | 1,087.66 mi (1,750.41 km) |
| Gretna to Sherwood (Arkansas) | 363.68 mi (585.29 km) |
| Gretna to Sherwood (Oregon) | 2,066.57 mi (3,325.82 km) |
| Gretna to Shiloh (Illinois) | 597.24 mi (961.17 km) |
| Gretna to Shiloh (Ohio) | 759.34 mi (1,222.04 km) |
| Gretna to Shiloh (Pennsylvania) | 1,021.28 mi (1,643.59 km) |
| Gretna to Shirley (New York) | 1,221.87 mi (1,966.42 km) |
| Gretna to Shively (Kentucky) | 621.64 mi (1,000.43 km) |
| Gretna to Shoreline (Washington) | 2,106.34 mi (3,389.83 km) |
