| Richland to Dover (New Hampshire) | 2,348.46 mi (3,779.49 km) |
| Richland to Dover (New Jersey) | 2,239.23 mi (3,603.70 km) |
| Richland to Dover (Ohio) | 1,920.10 mi (3,090.10 km) |
| Richland to Downers Grove (Illinois) | 1,573.37 mi (2,532.10 km) |
| Richland to Downey (California) | 855.11 mi (1,376.16 km) |
| Richland to Dranesville (Virginia) | 2,162.82 mi (3,480.72 km) |
| Richland to Draper (Utah) | 546.47 mi (879.46 km) |
| Richland to Drexel Heights (Arizona) | 1,070.44 mi (1,722.71 km) |
| Richland to Drexel Hill (Pennsylvania) | 2,231.69 mi (3,591.55 km) |
| Richland to Duarte (California) | 840.47 mi (1,352.60 km) |
| Richland to Dublin (California) | 606.68 mi (976.35 km) |
| Richland to Dublin (Georgia) | 2,136.36 mi (3,438.14 km) |
| Richland to Dublin (Ohio) | 1,852.86 mi (2,981.89 km) |
| Richland to Dubuque (Iowa) | 1,427.30 mi (2,297.01 km) |
| Richland to Duluth (Georgia) | 2,019.42 mi (3,249.94 km) |
