| Gretna to Abilene (Texas) | 598.71 mi (963.53 km) |
| Gretna to Accokeek (Maryland) | 958.23 mi (1,542.12 km) |
| Gretna to Acworth (Georgia) | 425.88 mi (685.38 km) |
| Gretna to Ada (Oklahoma) | 511.40 mi (823.02 km) |
| Gretna to Addison (Illinois) | 838.34 mi (1,349.18 km) |
| Gretna to Addison (Texas) | 451.88 mi (727.23 km) |
| Gretna to Adelanto (California) | 1,627.42 mi (2,619.08 km) |
| Gretna to Adelphi (Maryland) | 973.07 mi (1,566.01 km) |
| Gretna to Adrian (Michigan) | 893.38 mi (1,437.75 km) |
| Gretna to Affton (Missouri) | 597.16 mi (961.03 km) |
| Gretna to Agoura Hills (California) | 1,701.20 mi (2,737.82 km) |
| Gretna to Aguadilla (Puerto Rico) | 1,641.82 mi (2,642.26 km) |
| Gretna to Aiken (South Carolina) | 549.22 mi (883.88 km) |
| Gretna to Akron (Ohio) | 907.65 mi (1,460.73 km) |
| Gretna to Alabaster (Alabama) | 297.33 mi (478.51 km) |
