| Seal Beach to Duluth (Minnesota) | 1,624.75 mi (2,614.78 km) |
| Seal Beach to Dumas (Texas) | 924.20 mi (1,487.35 km) |
| Seal Beach to Dumont (New Jersey) | 2,444.90 mi (3,934.69 km) |
| Seal Beach to Duncan (Oklahoma) | 1,151.57 mi (1,853.28 km) |
| Seal Beach to Duncanville (Texas) | 1,223.54 mi (1,969.09 km) |
| Seal Beach to Dundalk (Maryland) | 2,319.50 mi (3,732.88 km) |
| Seal Beach to Dunedin (Florida) | 2,118.51 mi (3,409.41 km) |
| Seal Beach to Dunkirk (New York) | 2,169.71 mi (3,491.81 km) |
| Seal Beach to Dunmore (Pennsylvania) | 2,359.86 mi (3,797.83 km) |
| Seal Beach to Dunwoody (Georgia) | 1,928.36 mi (3,103.40 km) |
| Seal Beach to Durango (Colorado) | 622.09 mi (1,001.15 km) |
| Seal Beach to Durant (Oklahoma) | 1,241.41 mi (1,997.86 km) |
| Seal Beach to Durham (North Carolina) | 2,210.95 mi (3,558.17 km) |
| Seal Beach to Dyer (Indiana) | 1,745.40 mi (2,808.95 km) |
| Seal Beach to Dyersburg (Tennessee) | 1,627.78 mi (2,619.66 km) |
