| Columbine to Carrollwood (Florida) | 1,513.49 mi (2,435.73 km) |
| Columbine to Carson (California) | 830.23 mi (1,336.12 km) |
| Columbine to Carson City (Nevada) | 783.73 mi (1,261.29 km) |
| Columbine to Carteret (New Jersey) | 1,623.41 mi (2,612.63 km) |
| Columbine to Cartersville (Georgia) | 1,178.18 mi (1,896.09 km) |
| Columbine to Carthage (Missouri) | 605.61 mi (974.63 km) |
| Columbine to Cary (Illinois) | 895.36 mi (1,440.95 km) |
| Columbine to Cary (North Carolina) | 1,453.82 mi (2,339.70 km) |
| Columbine to Casa de Oro-Mount Helix (California) | 812.92 mi (1,308.26 km) |
| Columbine to Casa Grande (Arizona) | 593.05 mi (954.42 km) |
| Columbine to Casas Adobes (Arizona) | 600.52 mi (966.44 km) |
| Columbine to Cascades (Virginia) | 1,474.32 mi (2,372.69 km) |
| Columbine to Casper (Wyoming) | 234.05 mi (376.66 km) |
| Columbine to Casselberry (Florida) | 1,546.94 mi (2,489.57 km) |
| Columbine to Castaic (California) | 825.86 mi (1,329.10 km) |
