| Gretna to El Segundo (California) | 1,680.14 mi (2,703.93 km) |
| Gretna to El Sobrante (California) | 1,626.19 mi (2,617.10 km) |
| Gretna to Eldersburg (Maryland) | 990.27 mi (1,593.68 km) |
| Gretna to Elfers (Florida) | 457.75 mi (736.68 km) |
| Gretna to Elgin (Illinois) | 843.47 mi (1,357.44 km) |
| Gretna to Elizabeth (New Jersey) | 1,159.64 mi (1,866.26 km) |
| Gretna to Elizabeth City (North Carolina) | 911.89 mi (1,467.55 km) |
| Gretna to Elizabethton (Tennessee) | 633.29 mi (1,019.18 km) |
| Gretna to Elizabethtown (Kentucky) | 589.18 mi (948.20 km) |
| Gretna to Elizabethtown (Pennsylvania) | 1,037.03 mi (1,668.95 km) |
| Gretna to Elk City (Oklahoma) | 663.44 mi (1,067.70 km) |
| Gretna to Elk Grove (California) | 1,874.68 mi (3,017.01 km) |
| Gretna to Elk Grove Village (Illinois) | 843.60 mi (1,357.64 km) |
| Gretna to Elk Plain (Washington) | 2,087.66 mi (3,359.76 km) |
| Gretna to Elk River (Minnesota) | 1,082.45 mi (1,742.03 km) |
