| Gretna to Newark (New Jersey) | 1,162.77 mi (1,871.29 km) |
| Gretna to Newark (Ohio) | 823.34 mi (1,325.05 km) |
| Gretna to Newberg (Oregon) | 2,070.74 mi (3,332.53 km) |
| Gretna to Newberry (South Carolina) | 579.22 mi (932.16 km) |
| Gretna to Newburyport (Massachusetts) | 1,383.92 mi (2,227.21 km) |
| Gretna to Newcastle (Oklahoma) | 573.03 mi (922.21 km) |
| Gretna to Newcastle (Washington) | 2,092.36 mi (3,367.32 km) |
| Gretna to Newington (Virginia) | 952.06 mi (1,532.19 km) |
| Gretna to Newington Forest (Virginia) | 950.60 mi (1,529.84 km) |
| Gretna to Newman (California) | 1,844.71 mi (2,968.78 km) |
| Gretna to Newnan (Georgia) | 391.89 mi (630.68 km) |
| Gretna to Newport (Kentucky) | 708.36 mi (1,140.00 km) |
| Gretna to Newport (Oregon) | 2,106.53 mi (3,390.13 km) |
| Gretna to Newport (Rhode Island) | 1,315.61 mi (2,117.27 km) |
| Gretna to Newport Beach (California) | 1,648.88 mi (2,653.62 km) |
