| Columbine to Cibolo (Texas) | 794.32 mi (1,278.33 km) |
| Columbine to Cicero (Illinois) | 918.19 mi (1,477.68 km) |
| Columbine to Cimarron Hills (Colorado) | 54.07 mi (87.02 km) |
| Columbine to Cincinnati (Ohio) | 1,096.49 mi (1,764.63 km) |
| Columbine to Cinco Ranch (Texas) | 860.81 mi (1,385.34 km) |
| Columbine to Circleville (Ohio) | 1,175.51 mi (1,891.80 km) |
| Columbine to Citrus (California) | 802.19 mi (1,291.00 km) |
| Columbine to Citrus Heights (California) | 870.13 mi (1,400.34 km) |
| Columbine to Citrus Park (Florida) | 1,510.53 mi (2,430.96 km) |
| Columbine to Claiborne (Louisiana) | 866.98 mi (1,395.26 km) |
| Columbine to Claremont (California) | 793.39 mi (1,276.84 km) |
| Columbine to Claremont (New Hampshire) | 1,703.22 mi (2,741.06 km) |
| Columbine to Claremore (Oklahoma) | 562.45 mi (905.18 km) |
| Columbine to Clarksburg (Maryland) | 1,478.58 mi (2,379.54 km) |
| Columbine to Clarksburg (West Virginia) | 1,316.49 mi (2,118.69 km) |
