| Seal Beach to Dover (New Hampshire) | 2,598.14 mi (4,181.31 km) |
| Seal Beach to Dover (New Jersey) | 2,415.50 mi (3,887.37 km) |
| Seal Beach to Dover (Ohio) | 2,053.38 mi (3,304.59 km) |
| Seal Beach to Downers Grove (Illinois) | 1,722.43 mi (2,771.99 km) |
| Seal Beach to Downey (California) | 13.15 mi (21.16 km) |
| Seal Beach to Dranesville (Virginia) | 2,273.94 mi (3,659.56 km) |
| Seal Beach to Draper (Utah) | 577.60 mi (929.56 km) |
| Seal Beach to Drexel Heights (Arizona) | 422.01 mi (679.16 km) |
| Seal Beach to Drexel Hill (Pennsylvania) | 2,379.78 mi (3,829.89 km) |
| Seal Beach to Duarte (California) | 28.95 mi (46.59 km) |
| Seal Beach to Dublin (California) | 347.71 mi (559.58 km) |
| Seal Beach to Dublin (Georgia) | 2,024.97 mi (3,258.88 km) |
| Seal Beach to Dublin (Ohio) | 1,964.94 mi (3,162.26 km) |
| Seal Beach to Dubuque (Iowa) | 1,596.48 mi (2,569.29 km) |
| Seal Beach to Duluth (Georgia) | 1,936.88 mi (3,117.11 km) |
