| Gretna to Enterprise (Nevada) | 1,514.27 mi (2,436.99 km) |
| Gretna to Enumclaw (Washington) | 2,075.76 mi (3,340.61 km) |
| Gretna to Ephrata (Pennsylvania) | 1,055.52 mi (1,698.69 km) |
| Gretna to Erie (Colorado) | 1,097.26 mi (1,765.87 km) |
| Gretna to Erie (Pennsylvania) | 1,009.45 mi (1,624.55 km) |
| Gretna to Erlanger (Kentucky) | 701.29 mi (1,128.62 km) |
| Gretna to Escanaba (Michigan) | 1,105.93 mi (1,779.82 km) |
| Gretna to Escondido (California) | 1,602.48 mi (2,578.94 km) |
| Gretna to Española (New Mexico) | 1,017.87 mi (1,638.11 km) |
| Gretna to Essex (Maryland) | 1,007.81 mi (1,621.92 km) |
| Gretna to Essex Junction (Vermont) | 1,366.95 mi (2,199.89 km) |
| Gretna to Estelle (Louisiana) | 5.44 mi (8.76 km) |
| Gretna to Estero (Florida) | 557.28 mi (896.85 km) |
| Gretna to Euclid (Ohio) | 937.04 mi (1,508.02 km) |
| Gretna to Eufaula (Alabama) | 321.68 mi (517.69 km) |
