| Columbine to Clemson (South Carolina) | 1,268.20 mi (2,040.97 km) |
| Columbine to Clermont (Florida) | 1,532.53 mi (2,466.36 km) |
| Columbine to Cleveland (Mississippi) | 890.00 mi (1,432.32 km) |
| Columbine to Cleveland (Ohio) | 1,231.36 mi (1,981.68 km) |
| Columbine to Cleveland (Tennessee) | 1,147.15 mi (1,846.17 km) |
| Columbine to Cleveland Heights (Ohio) | 1,237.34 mi (1,991.30 km) |
| Columbine to Cliffside Park (New Jersey) | 1,633.76 mi (2,629.29 km) |
| Columbine to Clifton (Colorado) | 184.63 mi (297.13 km) |
| Columbine to Clifton (New Jersey) | 1,624.61 mi (2,614.56 km) |
| Columbine to Clinton (Iowa) | 790.97 mi (1,272.94 km) |
| Columbine to Clinton (Maryland) | 1,503.55 mi (2,419.73 km) |
| Columbine to Clinton (Mississippi) | 961.54 mi (1,547.44 km) |
| Columbine to Clinton (Utah) | 383.48 mi (617.15 km) |
| Columbine to Clive (Iowa) | 607.16 mi (977.13 km) |
| Columbine to Cloquet (Minnesota) | 801.38 mi (1,289.69 km) |
