| Richland to Darby (Pennsylvania) | 2,234.59 mi (3,596.23 km) |
| Richland to Dardenne Prairie (Missouri) | 1,534.63 mi (2,469.75 km) |
| Richland to Darien (Illinois) | 1,576.35 mi (2,536.89 km) |
| Richland to Davenport (Iowa) | 1,456.09 mi (2,343.35 km) |
| Richland to Davidson (North Carolina) | 2,118.91 mi (3,410.05 km) |
| Richland to Davie (Florida) | 2,546.87 mi (4,098.79 km) |
| Richland to Davis (California) | 548.16 mi (882.19 km) |
| Richland to Dayton (Nevada) | 485.45 mi (781.26 km) |
| Richland to Dayton (Ohio) | 1,812.39 mi (2,916.76 km) |
| Richland to Daytona Beach (Florida) | 2,365.53 mi (3,806.95 km) |
| Richland to De Pere (Wisconsin) | 1,511.09 mi (2,431.87 km) |
| Richland to De Witt (New York) | 2,109.19 mi (3,394.41 km) |
| Richland to Dearborn (Michigan) | 1,789.38 mi (2,879.73 km) |
| Richland to Dearborn Heights (Michigan) | 1,786.25 mi (2,874.69 km) |
| Richland to DeBary (Florida) | 2,369.56 mi (3,813.44 km) |
