| Placentia to Des Plaines (Illinois) | 1,715.91 mi (2,761.49 km) |
| Placentia to Desert Hot Springs (California) | 75.42 mi (121.38 km) |
| Placentia to DeSoto (Texas) | 1,214.21 mi (1,954.09 km) |
| Placentia to Destin (Florida) | 1,844.76 mi (2,968.86 km) |
| Placentia to Destrehan (Louisiana) | 1,629.57 mi (2,622.54 km) |
| Placentia to Detroit (Michigan) | 1,962.49 mi (3,158.32 km) |
| Placentia to Diamond Bar (California) | 8.49 mi (13.66 km) |
| Placentia to Diamond Springs (California) | 371.59 mi (598.02 km) |
| Placentia to Dickinson (North Dakota) | 1,194.35 mi (1,922.11 km) |
| Placentia to Dickinson (Texas) | 1,371.90 mi (2,207.85 km) |
| Placentia to Dickson (Tennessee) | 1,725.72 mi (2,777.28 km) |
| Placentia to Difficult Run (Virginia) | 2,260.86 mi (3,638.50 km) |
| Placentia to Dinuba (California) | 203.67 mi (327.78 km) |
| Placentia to Discovery Bay (California) | 348.17 mi (560.32 km) |
| Placentia to Dix Hills (New York) | 2,464.67 mi (3,966.51 km) |
