| Rapid City to Clarksdale (Mississippi) | 959.91 mi (1,544.82 km) |
| Rapid City to Clarkston (Georgia) | 1,237.29 mi (1,991.22 km) |
| Rapid City to Clarksville (Indiana) | 987.97 mi (1,589.99 km) |
| Rapid City to Clarksville (Tennessee) | 981.52 mi (1,579.61 km) |
| Rapid City to Clawson (Michigan) | 1,012.15 mi (1,628.91 km) |
| Rapid City to Clay (Alabama) | 1,141.74 mi (1,837.45 km) |
| Rapid City to Clayton (California) | 1,060.42 mi (1,706.59 km) |
| Rapid City to Clayton (Missouri) | 765.22 mi (1,231.50 km) |
| Rapid City to Clayton (North Carolina) | 1,429.27 mi (2,300.18 km) |
| Rapid City to Clayton (Ohio) | 1,010.35 mi (1,626.00 km) |
| Rapid City to Clearfield (Utah) | 492.22 mi (792.15 km) |
| Rapid City to Clearlake (California) | 1,061.58 mi (1,708.45 km) |
| Rapid City to Clearwater (Florida) | 1,586.19 mi (2,552.73 km) |
| Rapid City to Cleburne (Texas) | 868.01 mi (1,396.93 km) |
| Rapid City to Clemmons (North Carolina) | 1,323.45 mi (2,129.88 km) |
