| Seal Beach to Des Plaines (Illinois) | 1,730.97 mi (2,785.72 km) |
| Seal Beach to Desert Hot Springs (California) | 88.79 mi (142.90 km) |
| Seal Beach to DeSoto (Texas) | 1,226.90 mi (1,974.51 km) |
| Seal Beach to Destin (Florida) | 1,857.38 mi (2,989.16 km) |
| Seal Beach to Destrehan (Louisiana) | 1,641.70 mi (2,642.06 km) |
| Seal Beach to Detroit (Michigan) | 1,977.54 mi (3,182.54 km) |
| Seal Beach to Diamond Bar (California) | 22.38 mi (36.02 km) |
| Seal Beach to Diamond Springs (California) | 374.37 mi (602.50 km) |
| Seal Beach to Dickinson (North Dakota) | 1,208.77 mi (1,945.33 km) |
| Seal Beach to Dickinson (Texas) | 1,383.25 mi (2,226.13 km) |
| Seal Beach to Dickson (Tennessee) | 1,739.86 mi (2,800.04 km) |
| Seal Beach to Difficult Run (Virginia) | 2,275.56 mi (3,662.16 km) |
| Seal Beach to Dinuba (California) | 206.90 mi (332.98 km) |
| Seal Beach to Discovery Bay (California) | 348.28 mi (560.51 km) |
| Seal Beach to Dix Hills (New York) | 2,479.59 mi (3,990.51 km) |
