| Rapid City to Ramsey (New Jersey) | 1,486.24 mi (2,391.87 km) |
| Rapid City to Rancho Cordova (California) | 1,007.18 mi (1,620.90 km) |
| Rapid City to Rancho Cucamonga (California) | 1,028.80 mi (1,655.69 km) |
| Rapid City to Rancho Mirage (California) | 1,003.20 mi (1,614.49 km) |
| Rapid City to Rancho Palos Verdes (California) | 1,078.89 mi (1,736.30 km) |
| Rapid City to Rancho San Diego (California) | 1,074.42 mi (1,729.11 km) |
| Rapid City to Rancho Santa Margarita (California) | 1,054.87 mi (1,697.64 km) |
| Rapid City to Randallstown (Maryland) | 1,394.02 mi (2,243.45 km) |
| Rapid City to Rantoul (Illinois) | 812.63 mi (1,307.81 km) |
| Rapid City to Ravenna (Ohio) | 1,131.92 mi (1,821.65 km) |
| Rapid City to Raymondville (Texas) | 1,253.17 mi (2,016.78 km) |
| Rapid City to Raymore (Missouri) | 581.25 mi (935.42 km) |
| Rapid City to Raytown (Missouri) | 572.31 mi (921.05 km) |
| Rapid City to Reading (Ohio) | 1,023.42 mi (1,647.03 km) |
| Rapid City to Reading (Pennsylvania) | 1,413.71 mi (2,275.15 km) |
