| Darby to Crawfordsville (Indiana) | 615.69 mi (990.86 km) |
| Darby to Crest Hill (Illinois) | 681.65 mi (1,097.01 km) |
| Darby to Crestview (Florida) | 897.79 mi (1,444.86 km) |
| Darby to Crestwood (Illinois) | 663.00 mi (1,067.00 km) |
| Darby to Crestwood (Missouri) | 813.46 mi (1,309.14 km) |
| Darby to Creve Coeur (Missouri) | 815.48 mi (1,312.40 km) |
| Darby to Crofton (Maryland) | 98.24 mi (158.11 km) |
| Darby to Crossville (Tennessee) | 598.30 mi (962.87 km) |
| Darby to Crowley (Louisiana) | 1,174.00 mi (1,889.37 km) |
| Darby to Crowley (Texas) | 1,327.17 mi (2,135.88 km) |
| Darby to Crown Point (Indiana) | 641.13 mi (1,031.79 km) |
| Darby to Crystal (Minnesota) | 985.07 mi (1,585.31 km) |
| Darby to Crystal Lake (Illinois) | 698.68 mi (1,124.41 km) |
| Darby to Cudahy (California) | 2,382.47 mi (3,834.21 km) |
| Darby to Cudahy (Wisconsin) | 684.71 mi (1,101.94 km) |