| Delaware to Cedar Park (Texas) | 1,067.86 mi (1,718.56 km) |
| Delaware to Cedar Rapids (Iowa) | 462.40 mi (744.17 km) |
| Delaware to Cedarburg (Wisconsin) | 327.71 mi (527.39 km) |
| Delaware to Celebration (Florida) | 831.90 mi (1,338.81 km) |
| Delaware to Celina (Ohio) | 80.49 mi (129.53 km) |
| Delaware to Celina (Texas) | 897.31 mi (1,444.09 km) |
| Delaware to Centennial (Colorado) | 1,152.60 mi (1,854.92 km) |
| Delaware to Center Point (Alabama) | 500.12 mi (804.87 km) |
| Delaware to Centereach (New York) | 525.63 mi (845.91 km) |
| Delaware to Centerton (Arkansas) | 665.52 mi (1,071.05 km) |
| Delaware to Centerville (Ohio) | 72.39 mi (116.50 km) |
| Delaware to Centerville (Utah) | 1,505.07 mi (2,422.17 km) |
| Delaware to Central (Louisiana) | 807.00 mi (1,298.74 km) |
| Delaware to Central Falls (Rhode Island) | 617.80 mi (994.25 km) |
| Delaware to Central Islip (New York) | 519.66 mi (836.32 km) |
