| Rapid City to Rockville (Maryland) | 1,384.18 mi (2,227.63 km) |
| Rapid City to Rockville Centre (New York) | 1,519.96 mi (2,446.14 km) |
| Rapid City to Rockwall (Texas) | 852.79 mi (1,372.44 km) |
| Rapid City to Rocky Mount (North Carolina) | 1,449.25 mi (2,332.34 km) |
| Rapid City to Rocky Point (New York) | 1,548.84 mi (2,492.62 km) |
| Rapid City to Rocky River (Ohio) | 1,095.37 mi (1,762.83 km) |
| Rapid City to Roessleville (New York) | 1,472.69 mi (2,370.07 km) |
| Rapid City to Rogers (Arkansas) | 717.48 mi (1,154.68 km) |
| Rapid City to Rogers (Minnesota) | 480.03 mi (772.54 km) |
| Rapid City to Rohnert Park (California) | 1,083.57 mi (1,743.84 km) |
| Rapid City to Rolla (Missouri) | 731.10 mi (1,176.59 km) |
| Rapid City to Rolling Meadows (Illinois) | 778.06 mi (1,252.17 km) |
| Rapid City to Roma (Texas) | 1,242.35 mi (1,999.37 km) |
| Rapid City to Rome (Georgia) | 1,175.71 mi (1,892.13 km) |
| Rapid City to Rome (New York) | 1,381.00 mi (2,222.51 km) |
