| Darby to Central Point (Oregon) | 2,452.31 mi (3,946.60 km) |
| Darby to Centralia (Illinois) | 747.49 mi (1,202.97 km) |
| Darby to Centralia (Washington) | 2,405.56 mi (3,871.38 km) |
| Darby to Centreville (Virginia) | 138.26 mi (222.51 km) |
| Darby to Ceres (California) | 2,440.59 mi (3,927.75 km) |
| Darby to Cerritos (California) | 2,378.97 mi (3,828.57 km) |
| Darby to Chalco (Nebraska) | 1,096.69 mi (1,764.95 km) |
| Darby to Chalmette (Louisiana) | 1,078.63 mi (1,735.89 km) |
| Darby to Chambersburg (Pennsylvania) | 126.88 mi (204.19 km) |
| Darby to Chamblee (Georgia) | 650.09 mi (1,046.22 km) |
| Darby to Champaign (Illinois) | 688.08 mi (1,107.36 km) |
| Darby to Champlin (Minnesota) | 988.85 mi (1,591.40 km) |
| Darby to Chandler (Arizona) | 2,065.56 mi (3,324.19 km) |
| Darby to Chanhassen (Minnesota) | 991.56 mi (1,595.76 km) |
| Darby to Channahon (Illinois) | 688.37 mi (1,107.82 km) |