| Seal Beach to Decatur (Alabama) | 1,770.77 mi (2,849.78 km) |
| Seal Beach to Decatur (Georgia) | 1,931.18 mi (3,107.94 km) |
| Seal Beach to Decatur (Illinois) | 1,658.02 mi (2,668.33 km) |
| Seal Beach to Deer Park (New York) | 2,480.58 mi (3,992.10 km) |
| Seal Beach to Deer Park (Texas) | 1,375.02 mi (2,212.89 km) |
| Seal Beach to Deerfield (Illinois) | 1,734.94 mi (2,792.11 km) |
| Seal Beach to Deerfield Beach (Florida) | 2,313.75 mi (3,723.62 km) |
| Seal Beach to Defiance (Ohio) | 1,905.70 mi (3,066.92 km) |
| Seal Beach to DeForest (Wisconsin) | 1,675.26 mi (2,696.07 km) |
| Seal Beach to DeKalb (Illinois) | 1,686.87 mi (2,714.76 km) |
| Seal Beach to Del Aire (California) | 20.45 mi (32.92 km) |
| Seal Beach to Del City (Oklahoma) | 1,176.98 mi (1,894.17 km) |
| Seal Beach to Del Rio (Texas) | 1,054.93 mi (1,697.74 km) |
| Seal Beach to DeLand (Florida) | 2,182.49 mi (3,512.37 km) |
| Seal Beach to Delano (California) | 154.61 mi (248.81 km) |
