| Rapid City to Delaware (Ohio) | 1,061.23 mi (1,707.88 km) |
| Rapid City to Delhi (California) | 1,024.21 mi (1,648.31 km) |
| Rapid City to Delray Beach (Florida) | 1,772.77 mi (2,853.00 km) |
| Rapid City to Deltona (Florida) | 1,600.88 mi (2,576.37 km) |
| Rapid City to Deming (New Mexico) | 851.86 mi (1,370.93 km) |
| Rapid City to Denison (Texas) | 795.75 mi (1,280.63 km) |
| Rapid City to Dent (Ohio) | 1,013.40 mi (1,630.91 km) |
| Rapid City to Denton (Texas) | 817.95 mi (1,316.36 km) |
| Rapid City to Dentsville (South Carolina) | 1,373.12 mi (2,209.82 km) |
| Rapid City to Denver (Colorado) | 309.67 mi (498.37 km) |
| Rapid City to Depew (New York) | 1,226.94 mi (1,974.57 km) |
| Rapid City to Derby (Connecticut) | 1,533.35 mi (2,467.68 km) |
| Rapid City to Derby (Kansas) | 547.29 mi (880.78 km) |
| Rapid City to Des Moines (Iowa) | 516.33 mi (830.96 km) |
| Rapid City to Des Moines (Washington) | 946.42 mi (1,523.12 km) |
