| Gretna to Cottage Grove (Minnesota) | 1,041.76 mi (1,676.54 km) |
| Gretna to Cottage Grove (Oregon) | 2,042.70 mi (3,287.41 km) |
| Gretna to Cottage Lake (Washington) | 2,094.75 mi (3,371.17 km) |
| Gretna to Cottonwood (Arizona) | 1,321.10 mi (2,126.10 km) |
| Gretna to Cottonwood Heights (Utah) | 1,427.34 mi (2,297.08 km) |
| Gretna to Council Bluffs (Iowa) | 847.24 mi (1,363.50 km) |
| Gretna to Country Club (Florida) | 654.54 mi (1,053.38 km) |
| Gretna to Country Club Hills (Illinois) | 815.59 mi (1,312.56 km) |
| Gretna to Country Walk (Florida) | 657.62 mi (1,058.34 km) |
| Gretna to Covina (California) | 1,650.79 mi (2,656.70 km) |
| Gretna to Covington (Georgia) | 444.89 mi (715.99 km) |
| Gretna to Covington (Kentucky) | 704.43 mi (1,133.67 km) |
| Gretna to Covington (Louisiana) | 39.61 mi (63.75 km) |
| Gretna to Covington (Washington) | 2,085.27 mi (3,355.91 km) |
| Gretna to Cranston (Rhode Island) | 1,318.80 mi (2,122.40 km) |
