| Zachary to Dover (New Hampshire) | 1,408.95 mi (2,267.49 km) |
| Zachary to Dover (New Jersey) | 1,164.95 mi (1,874.80 km) |
| Zachary to Dover (Ohio) | 870.93 mi (1,401.63 km) |
| Zachary to Downers Grove (Illinois) | 788.63 mi (1,269.17 km) |
| Zachary to Downey (California) | 1,586.46 mi (2,553.17 km) |
| Zachary to Dranesville (Virginia) | 969.42 mi (1,560.14 km) |
| Zachary to Draper (Utah) | 1,341.89 mi (2,159.56 km) |
| Zachary to Drexel Heights (Arizona) | 1,175.41 mi (1,891.64 km) |
| Zachary to Drexel Hill (Pennsylvania) | 1,097.79 mi (1,766.72 km) |
| Zachary to Duarte (California) | 1,576.40 mi (2,536.97 km) |
| Zachary to Dublin (California) | 1,813.69 mi (2,918.85 km) |
| Zachary to Dublin (Georgia) | 501.44 mi (807.00 km) |
| Zachary to Dublin (Ohio) | 792.93 mi (1,276.10 km) |
| Zachary to Dubuque (Iowa) | 818.17 mi (1,316.72 km) |
| Zachary to Duluth (Georgia) | 469.89 mi (756.22 km) |
