| Columbine to Castle Pines (Colorado) | 13.69 mi (22.03 km) |
| Columbine to Castle Rock (Colorado) | 18.61 mi (29.95 km) |
| Columbine to Castro Valley (California) | 924.70 mi (1,488.16 km) |
| Columbine to Catalina Foothills (Arizona) | 598.84 mi (963.75 km) |
| Columbine to Cataño (Puerto Rico) | 2,737.36 mi (4,405.36 km) |
| Columbine to Cathedral City (California) | 744.92 mi (1,198.83 km) |
| Columbine to Catonsville (Maryland) | 1,505.70 mi (2,423.18 km) |
| Columbine to Cave Spring (Virginia) | 1,362.26 mi (2,192.34 km) |
| Columbine to Cayce (South Carolina) | 1,381.03 mi (2,222.56 km) |
| Columbine to Cayey (Puerto Rico) | 2,750.96 mi (4,427.25 km) |
| Columbine to Cedar City (Utah) | 452.54 mi (728.29 km) |
| Columbine to Cedar Falls (Iowa) | 687.05 mi (1,105.70 km) |
| Columbine to Cedar Hill (Texas) | 662.33 mi (1,065.92 km) |
| Columbine to Cedar Lake (Indiana) | 933.07 mi (1,501.63 km) |
| Columbine to Cedar Mill (Oregon) | 988.71 mi (1,591.17 km) |
