| Rapid City to Clemson (South Carolina) | 1,263.17 mi (2,032.87 km) |
| Rapid City to Clermont (Florida) | 1,599.01 mi (2,573.36 km) |
| Rapid City to Cleveland (Mississippi) | 977.73 mi (1,573.50 km) |
| Rapid City to Cleveland (Ohio) | 1,103.78 mi (1,776.37 km) |
| Rapid City to Cleveland (Tennessee) | 1,149.64 mi (1,850.16 km) |
| Rapid City to Cleveland Heights (Ohio) | 1,108.90 mi (1,784.60 km) |
| Rapid City to Cliffside Park (New Jersey) | 1,499.14 mi (2,412.63 km) |
| Rapid City to Clifton (Colorado) | 438.52 mi (705.73 km) |
| Rapid City to Clifton (New Jersey) | 1,489.84 mi (2,397.66 km) |
| Rapid City to Clinton (Iowa) | 673.35 mi (1,083.64 km) |
| Rapid City to Clinton (Maryland) | 1,405.58 mi (2,262.06 km) |
| Rapid City to Clinton (Mississippi) | 1,067.11 mi (1,717.34 km) |
| Rapid City to Clinton (Utah) | 492.99 mi (793.39 km) |
| Rapid City to Clive (Iowa) | 506.27 mi (814.76 km) |
| Rapid City to Cloquet (Minnesota) | 551.23 mi (887.11 km) |
