| Rapid City to River Ridge (Louisiana) | 1,207.18 mi (1,942.76 km) |
| Rapid City to Riverbank (California) | 1,021.35 mi (1,643.70 km) |
| Rapid City to Riverdale (Georgia) | 1,241.12 mi (1,997.38 km) |
| Rapid City to Riverdale (Illinois) | 805.61 mi (1,296.50 km) |
| Rapid City to Riverside (California) | 1,031.39 mi (1,659.86 km) |
| Rapid City to Riverside (Ohio) | 1,022.78 mi (1,646.01 km) |
| Rapid City to Riverton (Utah) | 509.48 mi (819.93 km) |
| Rapid City to Riverton (Wyoming) | 269.57 mi (433.83 km) |
| Rapid City to Riverview (Florida) | 1,612.58 mi (2,595.19 km) |
| Rapid City to Riverview (Michigan) | 1,015.85 mi (1,634.86 km) |
| Rapid City to Riviera Beach (Florida) | 1,756.39 mi (2,826.64 km) |
| Rapid City to Riviera Beach (Maryland) | 1,413.22 mi (2,274.35 km) |
| Rapid City to Roanoke (Virginia) | 1,300.72 mi (2,093.31 km) |
| Rapid City to Roanoke Rapids (North Carolina) | 1,440.29 mi (2,317.93 km) |
| Rapid City to Robbinsdale (Minnesota) | 490.97 mi (790.14 km) |
