| Delaware to Central Point (Oregon) | 2,052.95 mi (3,303.91 km) |
| Delaware to Centralia (Illinois) | 345.06 mi (555.32 km) |
| Delaware to Centralia (Washington) | 2,025.31 mi (3,259.43 km) |
| Delaware to Centreville (Virginia) | 316.29 mi (509.02 km) |
| Delaware to Ceres (California) | 2,029.09 mi (3,265.50 km) |
| Delaware to Cerritos (California) | 1,965.82 mi (3,163.68 km) |
| Delaware to Chalco (Nebraska) | 685.98 mi (1,103.97 km) |
| Delaware to Chalmette (Louisiana) | 813.12 mi (1,308.60 km) |
| Delaware to Chambersburg (Pennsylvania) | 287.33 mi (462.42 km) |
| Delaware to Chamblee (Georgia) | 447.38 mi (719.99 km) |
| Delaware to Champaign (Illinois) | 274.62 mi (441.95 km) |
| Delaware to Champlin (Minnesota) | 622.21 mi (1,001.35 km) |
| Delaware to Chandler (Arizona) | 1,655.94 mi (2,664.98 km) |
| Delaware to Chanhassen (Minnesota) | 619.34 mi (996.74 km) |
| Delaware to Channahon (Illinois) | 282.10 mi (454.00 km) |
