| Gretna to Alachua (Florida) | 453.58 mi (729.97 km) |
| Gretna to Alafaya (Florida) | 542.87 mi (873.67 km) |
| Gretna to Alameda (California) | 1,916.19 mi (3,083.81 km) |
| Gretna to Alamo (California) | 1,903.20 mi (3,062.90 km) |
| Gretna to Alamo (Texas) | 555.05 mi (893.27 km) |
| Gretna to Alamogordo (New Mexico) | 959.58 mi (1,544.30 km) |
| Gretna to Albany (California) | 1,919.10 mi (3,088.49 km) |
| Gretna to Albany (Georgia) | 367.36 mi (591.21 km) |
| Gretna to Albany (New York) | 1,259.09 mi (2,026.32 km) |
| Gretna to Albany (Oregon) | 2,061.86 mi (3,318.25 km) |
| Gretna to Albemarle (North Carolina) | 685.64 mi (1,103.44 km) |
| Gretna to Albert Lea (Minnesota) | 966.97 mi (1,556.19 km) |
| Gretna to Albertville (Alabama) | 375.44 mi (604.22 km) |
| Gretna to Albuquerque (New Mexico) | 1,029.82 mi (1,657.33 km) |
| Gretna to Alcoa (Tennessee) | 538.63 mi (866.84 km) |