| Rapid City to Channelview (Texas) | 1,082.13 mi (1,741.53 km) |
| Rapid City to Chantilly (Virginia) | 1,375.20 mi (2,213.17 km) |
| Rapid City to Chaparral (New Mexico) | 848.71 mi (1,365.86 km) |
| Rapid City to Chapel Hill (North Carolina) | 1,391.43 mi (2,239.28 km) |
| Rapid City to Charleston (Illinois) | 835.79 mi (1,345.08 km) |
| Rapid City to Charleston (South Carolina) | 1,471.29 mi (2,367.82 km) |
| Rapid City to Charleston (West Virginia) | 1,185.57 mi (1,908.00 km) |
| Rapid City to Charlotte (North Carolina) | 1,333.47 mi (2,146.02 km) |
| Rapid City to Charlottesville (Virginia) | 1,348.49 mi (2,170.19 km) |
| Rapid City to Chaska (Minnesota) | 476.61 mi (767.03 km) |
| Rapid City to Chatham (Illinois) | 758.21 mi (1,220.22 km) |
| Rapid City to Chattanooga (Tennessee) | 1,137.82 mi (1,831.14 km) |
| Rapid City to Cheat Lake (West Virginia) | 1,235.43 mi (1,988.24 km) |
| Rapid City to Chelsea (Alabama) | 1,158.65 mi (1,864.66 km) |
| Rapid City to Chelsea (Massachusetts) | 1,614.10 mi (2,597.65 km) |
