| Delaware to Dallas (Oregon) | 2,049.87 mi (3,298.95 km) |
| Delaware to Dallas (Texas) | 917.90 mi (1,477.22 km) |
| Delaware to Dalton (Georgia) | 395.03 mi (635.74 km) |
| Delaware to Daly City (California) | 2,105.93 mi (3,389.16 km) |
| Delaware to Damascus (Maryland) | 319.86 mi (514.77 km) |
| Delaware to Damascus (Oregon) | 2,004.83 mi (3,226.46 km) |
| Delaware to Dana Point (California) | 1,957.17 mi (3,149.77 km) |
| Delaware to Danbury (Connecticut) | 507.57 mi (816.85 km) |
| Delaware to Dania Beach (Florida) | 997.05 mi (1,604.59 km) |
| Delaware to Danville (California) | 2,077.33 mi (3,343.13 km) |
| Delaware to Danville (Illinois) | 239.56 mi (385.53 km) |
| Delaware to Danville (Indiana) | 184.97 mi (297.68 km) |
| Delaware to Danville (Kentucky) | 204.27 mi (328.74 km) |
| Delaware to Danville (Virginia) | 323.62 mi (520.82 km) |
| Delaware to Daphne (Alabama) | 719.81 mi (1,158.42 km) |
