| National City to Decatur (Alabama) | 1,730.91 mi (2,785.63 km) |
| National City to Decatur (Georgia) | 1,889.58 mi (3,040.99 km) |
| National City to Decatur (Illinois) | 1,637.93 mi (2,635.99 km) |
| National City to Deer Park (New York) | 2,461.77 mi (3,961.84 km) |
| National City to Deer Park (Texas) | 1,313.24 mi (2,113.46 km) |
| National City to Deerfield (Illinois) | 1,723.25 mi (2,773.30 km) |
| National City to Deerfield Beach (Florida) | 2,254.92 mi (3,628.94 km) |
| National City to Defiance (Ohio) | 1,889.36 mi (3,040.63 km) |
| National City to DeForest (Wisconsin) | 1,668.60 mi (2,685.36 km) |
| National City to DeKalb (Illinois) | 1,674.80 mi (2,695.32 km) |
| National City to Del Aire (California) | 113.41 mi (182.52 km) |
| National City to Del City (Oklahoma) | 1,139.58 mi (1,833.97 km) |
| National City to Del Rio (Texas) | 985.84 mi (1,586.56 km) |
| National City to DeLand (Florida) | 2,129.18 mi (3,426.58 km) |
| National City to Delano (California) | 247.38 mi (398.11 km) |
