| Placentia to Dover (New Hampshire) | 2,583.07 mi (4,157.04 km) |
| Placentia to Dover (New Jersey) | 2,400.58 mi (3,863.36 km) |
| Placentia to Dover (Ohio) | 2,038.50 mi (3,280.64 km) |
| Placentia to Downers Grove (Illinois) | 1,707.39 mi (2,747.78 km) |
| Placentia to Downey (California) | 16.30 mi (26.23 km) |
| Placentia to Dranesville (Virginia) | 2,259.23 mi (3,635.87 km) |
| Placentia to Draper (Utah) | 563.39 mi (906.70 km) |
| Placentia to Drexel Heights (Arizona) | 412.13 mi (663.25 km) |
| Placentia to Drexel Hill (Pennsylvania) | 2,364.95 mi (3,806.03 km) |
| Placentia to Duarte (California) | 20.12 mi (32.38 km) |
| Placentia to Dublin (California) | 348.50 mi (560.86 km) |
| Placentia to Dublin (Georgia) | 2,011.55 mi (3,237.28 km) |
| Placentia to Dublin (Ohio) | 1,950.10 mi (3,138.38 km) |
| Placentia to Dubuque (Iowa) | 1,581.37 mi (2,544.96 km) |
| Placentia to Duluth (Georgia) | 1,923.15 mi (3,095.00 km) |
