| National City to Des Plaines (Illinois) | 1,718.81 mi (2,766.15 km) |
| National City to Desert Hot Springs (California) | 94.70 mi (152.40 km) |
| National City to DeSoto (Texas) | 1,175.62 mi (1,891.99 km) |
| National City to Destin (Florida) | 1,804.36 mi (2,903.84 km) |
| National City to Destrehan (Louisiana) | 1,584.68 mi (2,550.30 km) |
| National City to Detroit (Michigan) | 1,964.59 mi (3,161.71 km) |
| National City to Diamond Bar (California) | 101.04 mi (162.61 km) |
| National City to Diamond Springs (California) | 466.22 mi (750.30 km) |
| National City to Dickinson (North Dakota) | 1,238.08 mi (1,992.49 km) |
| National City to Dickinson (Texas) | 1,320.69 mi (2,125.45 km) |
| National City to Dickson (Tennessee) | 1,705.20 mi (2,744.25 km) |
| National City to Difficult Run (Virginia) | 2,251.11 mi (3,622.82 km) |
| National City to Dinuba (California) | 298.27 mi (480.01 km) |
| National City to Discovery Bay (California) | 442.08 mi (711.46 km) |
| National City to Dix Hills (New York) | 2,460.90 mi (3,960.43 km) |
