| Columbine to Culpeper (Virginia) | 1,449.47 mi (2,332.69 km) |
| Columbine to Culver City (California) | 830.92 mi (1,337.24 km) |
| Columbine to Cumberland (Maryland) | 1,395.27 mi (2,245.48 km) |
| Columbine to Cupertino (California) | 930.46 mi (1,497.43 km) |
| Columbine to Cutler Bay (Florida) | 1,725.74 mi (2,777.32 km) |
| Columbine to Cutlerville (Michigan) | 1,030.37 mi (1,658.23 km) |
| Columbine to Cuyahoga Falls (Ohio) | 1,240.48 mi (1,996.36 km) |
| Columbine to Cypress (California) | 820.47 mi (1,320.42 km) |
| Columbine to Cypress Gardens (Florida) | 1,555.98 mi (2,504.11 km) |
| Columbine to Cypress Lake (Florida) | 1,608.62 mi (2,588.83 km) |
| Columbine to D'Iberville (Mississippi) | 1,107.87 mi (1,782.95 km) |
| Columbine to Dakota Ridge (Colorado) | 4.08 mi (6.57 km) |
| Columbine to Dale City (Virginia) | 1,481.68 mi (2,384.54 km) |
| Columbine to Dallas (Georgia) | 1,183.29 mi (1,904.32 km) |
| Columbine to Dallas (Oregon) | 1,000.38 mi (1,609.96 km) |
