| Gretna to Lake Grove (New York) | 1,213.69 mi (1,953.25 km) |
| Gretna to Lake Havasu City (Arizona) | 1,449.54 mi (2,332.81 km) |
| Gretna to Lake Hopatcong (New Jersey) | 1,153.75 mi (1,856.78 km) |
| Gretna to Lake in the Hills (Illinois) | 853.82 mi (1,374.09 km) |
| Gretna to Lake Jackson (Texas) | 330.17 mi (531.35 km) |
| Gretna to Lake Los Angeles (California) | 1,649.92 mi (2,655.29 km) |
| Gretna to Lake Magdalene (Florida) | 474.51 mi (763.65 km) |
| Gretna to Lake Mary (Florida) | 530.82 mi (854.27 km) |
| Gretna to Lake Monticello (Virginia) | 869.41 mi (1,399.18 km) |
| Gretna to Lake Morton-Berrydale (Washington) | 2,084.26 mi (3,354.29 km) |
| Gretna to Lake Norman of Catawba (North Carolina) | 656.85 mi (1,057.10 km) |
| Gretna to Lake Oswego (Oregon) | 2,061.33 mi (3,317.39 km) |
| Gretna to Lake Ridge (Virginia) | 945.30 mi (1,521.32 km) |
| Gretna to Lake Ronkonkoma (New York) | 1,212.77 mi (1,951.77 km) |
| Gretna to Lake Shore (Maryland) | 997.93 mi (1,606.02 km) |
