| Gretna to Shoreview (Minnesota) | 1,061.75 mi (1,708.73 km) |
| Gretna to Shorewood (Illinois) | 808.49 mi (1,301.14 km) |
| Gretna to Shorewood (Wisconsin) | 918.54 mi (1,478.26 km) |
| Gretna to Short Hills (New Jersey) | 1,156.70 mi (1,861.52 km) |
| Gretna to Short Pump (Virginia) | 890.82 mi (1,433.64 km) |
| Gretna to Show Low (Arizona) | 1,205.86 mi (1,940.65 km) |
| Gretna to Shreveport (Louisiana) | 283.06 mi (455.53 km) |
| Gretna to Sicklerville (New Jersey) | 1,088.76 mi (1,752.19 km) |
| Gretna to Sidney (Ohio) | 790.02 mi (1,271.42 km) |
| Gretna to Sierra Madre (California) | 1,660.66 mi (2,672.57 km) |
| Gretna to Sierra Vista (Arizona) | 1,207.09 mi (1,942.63 km) |
| Gretna to Sierra Vista Southeast (Arizona) | 1,201.24 mi (1,933.21 km) |
| Gretna to Signal Hill (California) | 1,666.52 mi (2,682.00 km) |
| Gretna to Sikeston (Missouri) | 482.69 mi (776.81 km) |
| Gretna to Siloam Springs (Arkansas) | 505.06 mi (812.82 km) |
