| Rapid City to Dover (New Hampshire) | 1,607.86 mi (2,587.60 km) |
| Rapid City to Dover (New Jersey) | 1,469.38 mi (2,364.75 km) |
| Rapid City to Dover (Ohio) | 1,134.02 mi (1,825.02 km) |
| Rapid City to Downers Grove (Illinois) | 783.79 mi (1,261.39 km) |
| Rapid City to Downey (California) | 1,060.55 mi (1,706.79 km) |
| Rapid City to Dranesville (Virginia) | 1,375.98 mi (2,214.43 km) |
| Rapid City to Draper (Utah) | 505.68 mi (813.82 km) |
| Rapid City to Drexel Heights (Arizona) | 926.36 mi (1,490.83 km) |
| Rapid City to Drexel Hill (Pennsylvania) | 1,453.86 mi (2,339.75 km) |
| Rapid City to Duarte (California) | 1,042.30 mi (1,677.42 km) |
| Rapid City to Dublin (California) | 1,066.53 mi (1,716.42 km) |
| Rapid City to Dublin (Georgia) | 1,352.46 mi (2,176.57 km) |
| Rapid City to Dublin (Ohio) | 1,062.06 mi (1,709.23 km) |
| Rapid City to Dubuque (Iowa) | 638.02 mi (1,026.79 km) |
| Rapid City to Duluth (Georgia) | 1,232.63 mi (1,983.72 km) |
