| Gretna to Kilgore (Texas) | 332.20 mi (534.62 km) |
| Gretna to Killeen (Texas) | 464.07 mi (746.85 km) |
| Gretna to King City (California) | 1,843.23 mi (2,966.40 km) |
| Gretna to King of Prussia (Pennsylvania) | 1,085.76 mi (1,747.35 km) |
| Gretna to Kingman (Arizona) | 1,438.59 mi (2,315.18 km) |
| Gretna to Kings Mountain (North Carolina) | 625.69 mi (1,006.95 km) |
| Gretna to Kings Park (New York) | 1,209.11 mi (1,945.87 km) |
| Gretna to Kings Park West (Virginia) | 951.09 mi (1,530.64 km) |
| Gretna to Kingsburg (California) | 1,758.20 mi (2,829.54 km) |
| Gretna to Kingsland (Georgia) | 500.43 mi (805.36 km) |
| Gretna to Kingsport (Tennessee) | 629.62 mi (1,013.28 km) |
| Gretna to Kingston (New York) | 1,219.51 mi (1,962.61 km) |
| Gretna to Kingston (Pennsylvania) | 1,114.69 mi (1,793.93 km) |
| Gretna to Kingstowne (Virginia) | 955.54 mi (1,537.79 km) |
| Gretna to Kingsville (Texas) | 501.34 mi (806.82 km) |
