| Colfontaine to Clarkston (Georgia) | 4,386.38 mi (7,059.20 km) |
| Colfontaine to Clarksville (Indiana) | 4,231.25 mi (6,809.54 km) |
| Colfontaine to Clarksville (Tennessee) | 4,377.46 mi (7,044.84 km) |
| Colfontaine to Clawson (Michigan) | 3,934.15 mi (6,331.41 km) |
| Colfontaine to Clay (Alabama) | 4,488.37 mi (7,223.34 km) |
| Colfontaine to Clayton (California) | 5,502.37 mi (8,855.20 km) |
| Colfontaine to Clayton (Missouri) | 4,393.10 mi (7,070.01 km) |
| Colfontaine to Clayton (North Carolina) | 4,060.09 mi (6,534.08 km) |
| Colfontaine to Clayton (Ohio) | 4,102.05 mi (6,601.61 km) |
| Colfontaine to Clearfield (Utah) | 5,024.65 mi (8,086.39 km) |
| Colfontaine to Clearlake (California) | 5,462.34 mi (8,790.79 km) |
| Colfontaine to Clearwater (Florida) | 4,611.90 mi (7,422.14 km) |
| Colfontaine to Cleburne (Texas) | 4,982.20 mi (8,018.08 km) |
| Colfontaine to Clemmons (North Carolina) | 4,122.56 mi (6,634.62 km) |
| Colfontaine to Clemson (South Carolina) | 4,285.93 mi (6,897.54 km) |
