| National City to Darby (Pennsylvania) | 2,360.85 mi (3,799.43 km) |
| National City to Dardenne Prairie (Missouri) | 1,531.86 mi (2,465.28 km) |
| National City to Darien (Illinois) | 1,710.47 mi (2,752.73 km) |
| National City to Davenport (Iowa) | 1,575.64 mi (2,535.75 km) |
| National City to Davidson (North Carolina) | 2,073.45 mi (3,336.90 km) |
| National City to Davie (Florida) | 2,251.08 mi (3,622.76 km) |
| National City to Davis (California) | 483.05 mi (777.40 km) |
| National City to Dayton (Nevada) | 475.96 mi (765.99 km) |
| National City to Dayton (Ohio) | 1,886.80 mi (3,036.51 km) |
| National City to Daytona Beach (Florida) | 2,136.84 mi (3,438.91 km) |
| National City to De Pere (Wisconsin) | 1,753.29 mi (2,821.65 km) |
| National City to De Witt (New York) | 2,323.69 mi (3,739.61 km) |
| National City to Dearborn (Michigan) | 1,958.27 mi (3,151.54 km) |
| National City to Dearborn Heights (Michigan) | 1,955.09 mi (3,146.41 km) |
| National City to DeBary (Florida) | 2,129.75 mi (3,427.50 km) |
