| Gretna to St. George (Utah) | 1,438.36 mi (2,314.81 km) |
| Gretna to St. Helens (Oregon) | 2,077.21 mi (3,342.94 km) |
| Gretna to St. James (New York) | 1,212.81 mi (1,951.83 km) |
| Gretna to St. John (Indiana) | 809.80 mi (1,303.24 km) |
| Gretna to St. Joseph (Missouri) | 732.02 mi (1,178.07 km) |
| Gretna to St. Louis (Missouri) | 603.00 mi (970.43 km) |
| Gretna to St. Louis Park (Minnesota) | 1,054.61 mi (1,697.23 km) |
| Gretna to St. Marys (Georgia) | 508.90 mi (819.00 km) |
| Gretna to St. Marys (Pennsylvania) | 1,024.81 mi (1,649.28 km) |
| Gretna to St. Matthews (Kentucky) | 628.91 mi (1,012.13 km) |
| Gretna to St. Michael (Minnesota) | 1,074.87 mi (1,729.84 km) |
| Gretna to St. Paul (Minnesota) | 1,052.20 mi (1,693.36 km) |
| Gretna to St. Peter (Minnesota) | 1,019.02 mi (1,639.96 km) |
| Gretna to St. Peters (Missouri) | 613.84 mi (987.87 km) |
| Gretna to St. Petersburg (Florida) | 470.20 mi (756.72 km) |
