| Darby to Clemson (South Carolina) | 550.25 mi (885.54 km) |
| Darby to Clermont (Florida) | 868.46 mi (1,397.66 km) |
| Darby to Cleveland (Mississippi) | 954.10 mi (1,535.48 km) |
| Darby to Cleveland (Ohio) | 352.92 mi (567.98 km) |
| Darby to Cleveland (Tennessee) | 619.39 mi (996.81 km) |
| Darby to Cleveland Heights (Ohio) | 347.77 mi (559.69 km) |
| Darby to Cliffside Park (New Jersey) | 91.48 mi (147.22 km) |
| Darby to Clifton (Colorado) | 1,760.75 mi (2,833.65 km) |
| Darby to Clifton (New Jersey) | 87.22 mi (140.37 km) |
| Darby to Clinton (Iowa) | 792.67 mi (1,275.68 km) |
| Darby to Clinton (Maryland) | 119.49 mi (192.30 km) |
| Darby to Clinton (Mississippi) | 988.55 mi (1,590.93 km) |
| Darby to Clinton (Utah) | 1,920.19 mi (3,090.25 km) |
| Darby to Clive (Iowa) | 975.13 mi (1,569.33 km) |
| Darby to Cloquet (Minnesota) | 982.41 mi (1,581.04 km) |
