| Darby to Clarksdale (Mississippi) | 930.56 mi (1,497.59 km) |
| Darby to Clarkston (Georgia) | 650.95 mi (1,047.60 km) |
| Darby to Clarksville (Indiana) | 573.54 mi (923.03 km) |
| Darby to Clarksville (Tennessee) | 694.54 mi (1,117.75 km) |
| Darby to Clawson (Michigan) | 447.80 mi (720.66 km) |
| Darby to Clay (Alabama) | 760.02 mi (1,223.13 km) |
| Darby to Clayton (California) | 2,483.36 mi (3,996.58 km) |
| Darby to Clayton (Missouri) | 809.75 mi (1,303.16 km) |
| Darby to Clayton (North Carolina) | 342.04 mi (550.46 km) |
| Darby to Clayton (Ohio) | 480.51 mi (773.31 km) |
| Darby to Clearfield (Utah) | 1,918.48 mi (3,087.49 km) |
| Darby to Clearlake (California) | 2,498.40 mi (4,020.79 km) |
| Darby to Clearwater (Florida) | 929.51 mi (1,495.90 km) |
| Darby to Cleburne (Texas) | 1,337.47 mi (2,152.45 km) |
| Darby to Clemmons (North Carolina) | 387.32 mi (623.33 km) |
