| Killingworth to Desert Hot Springs (California) | 5,189.88 mi (8,352.30 km) |
| Killingworth to DeSoto (Texas) | 4,602.97 mi (7,407.76 km) |
| Killingworth to Destin (Florida) | 4,333.09 mi (6,973.43 km) |
| Killingworth to Destrehan (Louisiana) | 4,504.38 mi (7,249.10 km) |
| Killingworth to Detroit (Michigan) | 3,598.04 mi (5,790.49 km) |
| Killingworth to Diamond Bar (California) | 5,226.26 mi (8,410.85 km) |
| Killingworth to Diamond Springs (California) | 5,039.24 mi (8,109.88 km) |
| Killingworth to Dickinson (North Dakota) | 4,044.52 mi (6,509.03 km) |
| Killingworth to Dickinson (Texas) | 4,707.46 mi (7,575.93 km) |
| Killingworth to Dickson (Tennessee) | 4,070.89 mi (6,551.47 km) |
| Killingworth to Difficult Run (Virginia) | 3,550.32 mi (5,713.69 km) |
| Killingworth to Dinuba (California) | 5,124.12 mi (8,246.48 km) |
| Killingworth to Discovery Bay (California) | 5,107.03 mi (8,218.98 km) |
| Killingworth to Dix Hills (New York) | 3,305.84 mi (5,320.24 km) |
| Killingworth to Dixon (California) | 5,081.38 mi (8,177.69 km) |
