| Delaware to Candler-McAfee (Georgia) | 457.92 mi (736.96 km) |
| Delaware to Caño Martin Peña (Puerto Rico) | 1,817.70 mi (2,925.31 km) |
| Delaware to Cañon City (Colorado) | 1,186.71 mi (1,909.83 km) |
| Delaware to Canóvanas (Puerto Rico) | 1,826.33 mi (2,939.20 km) |
| Delaware to Canton (Georgia) | 424.39 mi (683.00 km) |
| Delaware to Canton (Illinois) | 366.85 mi (590.39 km) |
| Delaware to Canton (Mississippi) | 656.53 mi (1,056.58 km) |
| Delaware to Canton (Ohio) | 96.60 mi (155.46 km) |
| Delaware to Canyon (Texas) | 1,091.43 mi (1,756.48 km) |
| Delaware to Canyon Lake (California) | 1,928.28 mi (3,103.27 km) |
| Delaware to Canyon Lake (Texas) | 1,117.20 mi (1,797.96 km) |
| Delaware to Cape Coral (Florida) | 944.51 mi (1,520.05 km) |
| Delaware to Cape Girardeau (Missouri) | 405.05 mi (651.87 km) |
| Delaware to Carbondale (Illinois) | 374.55 mi (602.78 km) |
| Delaware to Carlisle (Pennsylvania) | 309.62 mi (498.29 km) |
