| Rapid City to Reidsville (North Carolina) | 1,346.53 mi (2,167.02 km) |
| Rapid City to Reisterstown (Maryland) | 1,391.31 mi (2,239.09 km) |
| Rapid City to Rendon (Texas) | 857.18 mi (1,379.49 km) |
| Rapid City to Reno (Nevada) | 909.56 mi (1,463.80 km) |
| Rapid City to Renton (Washington) | 941.44 mi (1,515.10 km) |
| Rapid City to Republic (Missouri) | 700.48 mi (1,127.31 km) |
| Rapid City to Reston (Virginia) | 1,378.37 mi (2,218.28 km) |
| Rapid City to Revere (Massachusetts) | 1,615.09 mi (2,599.24 km) |
| Rapid City to Rexburg (Idaho) | 426.55 mi (686.47 km) |
| Rapid City to Reynoldsburg (Ohio) | 1,083.21 mi (1,743.26 km) |
| Rapid City to Rialto (California) | 1,022.14 mi (1,644.98 km) |
| Rapid City to Richardson (Texas) | 843.15 mi (1,356.91 km) |
| Rapid City to Richfield (Minnesota) | 492.78 mi (793.05 km) |
| Rapid City to Richfield (Wisconsin) | 749.98 mi (1,206.98 km) |
| Rapid City to Richland (Washington) | 796.16 mi (1,281.30 km) |
