| Gretna to Decatur (Alabama) | 368.46 mi (592.97 km) |
| Gretna to Decatur (Georgia) | 430.30 mi (692.50 km) |
| Gretna to Decatur (Illinois) | 690.07 mi (1,110.56 km) |
| Gretna to Deer Park (New York) | 1,201.08 mi (1,932.95 km) |
| Gretna to Deer Park (Texas) | 303.95 mi (489.17 km) |
| Gretna to Deerfield (Illinois) | 855.55 mi (1,376.87 km) |
| Gretna to Deerfield Beach (Florida) | 653.76 mi (1,052.13 km) |
| Gretna to Defiance (Ohio) | 847.61 mi (1,364.10 km) |
| Gretna to DeForest (Wisconsin) | 921.15 mi (1,482.45 km) |
| Gretna to DeKalb (Illinois) | 833.76 mi (1,341.80 km) |
| Gretna to Del Aire (California) | 1,678.28 mi (2,700.93 km) |
| Gretna to Del City (Oklahoma) | 575.06 mi (925.48 km) |
| Gretna to Del Rio (Texas) | 651.11 mi (1,047.85 km) |
| Gretna to DeLand (Florida) | 530.63 mi (853.96 km) |
| Gretna to Delano (California) | 1,736.46 mi (2,794.56 km) |
