| Rapid City to Ridgeland (Mississippi) | 1,070.06 mi (1,722.10 km) |
| Rapid City to Ridgewood (New Jersey) | 1,489.50 mi (2,397.12 km) |
| Rapid City to Rifle (Colorado) | 391.24 mi (629.63 km) |
| Rapid City to Rincon (Georgia) | 1,437.59 mi (2,313.58 km) |
| Rapid City to Ringwood (New Jersey) | 1,478.82 mi (2,379.94 km) |
| Rapid City to Río Grande (Puerto Rico) | 2,794.09 mi (4,496.66 km) |
| Rapid City to Rio Grande City (Texas) | 1,246.78 mi (2,006.50 km) |
| Rapid City to Rio Linda (California) | 1,012.57 mi (1,629.57 km) |
| Rapid City to Rio Rancho (New Mexico) | 634.32 mi (1,020.84 km) |
| Rapid City to Rio Rico (Arizona) | 965.82 mi (1,554.34 km) |
| Rapid City to Ripon (California) | 1,029.59 mi (1,656.97 km) |
| Rapid City to River Edge (New Jersey) | 1,494.35 mi (2,404.93 km) |
| Rapid City to River Falls (Wisconsin) | 524.93 mi (844.79 km) |
| Rapid City to River Forest (Illinois) | 791.60 mi (1,273.96 km) |
| Rapid City to River Grove (Illinois) | 790.13 mi (1,271.59 km) |
