| Darby to Carrollwood (Florida) | 918.16 mi (1,477.64 km) |
| Darby to Carson (California) | 2,389.68 mi (3,845.83 km) |
| Darby to Carson City (Nevada) | 2,346.14 mi (3,775.75 km) |
| Darby to Carteret (New Jersey) | 71.20 mi (114.58 km) |
| Darby to Cartersville (Georgia) | 658.89 mi (1,060.38 km) |
| Darby to Carthage (Missouri) | 1,045.73 mi (1,682.93 km) |
| Darby to Cary (Illinois) | 694.13 mi (1,117.09 km) |
| Darby to Cary (North Carolina) | 345.58 mi (556.16 km) |
| Darby to Casa de Oro-Mount Helix (California) | 2,351.19 mi (3,783.87 km) |
| Darby to Casa Grande (Arizona) | 2,071.30 mi (3,333.44 km) |
| Darby to Casas Adobes (Arizona) | 2,047.75 mi (3,295.54 km) |
| Darby to Cascades (Virginia) | 128.49 mi (206.78 km) |
| Darby to Casper (Wyoming) | 1,613.56 mi (2,596.77 km) |
| Darby to Casselberry (Florida) | 850.79 mi (1,369.22 km) |
| Darby to Castaic (California) | 2,392.52 mi (3,850.39 km) |
