| Seaham to Desert Hot Springs (California) | 5,204.87 mi (8,376.44 km) |
| Seaham to DeSoto (Texas) | 4,616.19 mi (7,429.04 km) |
| Seaham to Destin (Florida) | 4,344.78 mi (6,992.24 km) |
| Seaham to Destrehan (Louisiana) | 4,516.54 mi (7,268.66 km) |
| Seaham to Detroit (Michigan) | 3,610.99 mi (5,811.33 km) |
| Seaham to Diamond Bar (California) | 5,241.33 mi (8,435.11 km) |
| Seaham to Diamond Springs (California) | 5,054.65 mi (8,134.67 km) |
| Seaham to Dickinson (North Dakota) | 4,059.46 mi (6,533.07 km) |
| Seaham to Dickinson (Texas) | 4,720.15 mi (7,596.34 km) |
| Seaham to Dickson (Tennessee) | 4,083.45 mi (6,571.67 km) |
| Seaham to Difficult Run (Virginia) | 3,562.07 mi (5,732.59 km) |
| Seaham to Dinuba (California) | 5,139.39 mi (8,271.04 km) |
| Seaham to Discovery Bay (California) | 5,122.45 mi (8,243.78 km) |
| Seaham to Dix Hills (New York) | 3,317.40 mi (5,338.84 km) |
| Seaham to Dixon (California) | 5,096.82 mi (8,202.54 km) |
