| Zachary to Duluth (Minnesota) | 1,114.40 mi (1,793.46 km) |
| Zachary to Dumas (Texas) | 719.27 mi (1,157.55 km) |
| Zachary to Dumont (New Jersey) | 1,192.33 mi (1,918.86 km) |
| Zachary to Duncan (Oklahoma) | 475.70 mi (765.56 km) |
| Zachary to Duncanville (Texas) | 364.74 mi (586.99 km) |
| Zachary to Dundalk (Maryland) | 1,019.31 mi (1,640.42 km) |
| Zachary to Dunedin (Florida) | 536.10 mi (862.77 km) |
| Zachary to Dunkirk (New York) | 1,045.41 mi (1,682.42 km) |
| Zachary to Dunmore (Pennsylvania) | 1,140.08 mi (1,834.78 km) |
| Zachary to Dunwoody (Georgia) | 459.59 mi (739.63 km) |
| Zachary to Durango (Colorado) | 1,058.79 mi (1,703.96 km) |
| Zachary to Durant (Oklahoma) | 382.20 mi (615.09 km) |
| Zachary to Durham (North Carolina) | 796.59 mi (1,281.99 km) |
| Zachary to Dyer (Indiana) | 775.62 mi (1,248.24 km) |
| Zachary to Dyersburg (Tennessee) | 385.87 mi (620.99 km) |
