| Gretna to Sanford (Maine) | 1,413.24 mi (2,274.39 km) |
| Gretna to Sanford (North Carolina) | 739.75 mi (1,190.51 km) |
| Gretna to Sanger (California) | 1,759.44 mi (2,831.54 km) |
| Gretna to Santa Ana (California) | 1,649.96 mi (2,655.36 km) |
| Gretna to Santa Barbara (California) | 1,756.58 mi (2,826.94 km) |
| Gretna to Santa Clara (California) | 1,896.77 mi (3,052.55 km) |
| Gretna to Santa Clara (Oregon) | 2,052.85 mi (3,303.75 km) |
| Gretna to Santa Clarita (California) | 1,686.86 mi (2,714.74 km) |
| Gretna to Santa Cruz (California) | 1,897.69 mi (3,054.04 km) |
| Gretna to Santa Fe (New Mexico) | 1,005.46 mi (1,618.14 km) |
| Gretna to Santa Fe (Texas) | 305.27 mi (491.28 km) |
| Gretna to Santa Fe Springs (California) | 1,660.73 mi (2,672.69 km) |
| Gretna to Santa Maria (California) | 1,798.98 mi (2,895.18 km) |
| Gretna to Santa Monica (California) | 1,684.90 mi (2,711.59 km) |
| Gretna to Santa Paula (California) | 1,719.10 mi (2,766.62 km) |
