| Delaware to Delhi (California) | 2,022.74 mi (3,255.28 km) |
| Delaware to Delray Beach (Florida) | 970.78 mi (1,562.32 km) |
| Delaware to Deltona (Florida) | 793.32 mi (1,276.73 km) |
| Delaware to Deming (New Mexico) | 1,475.96 mi (2,375.33 km) |
| Delaware to Denison (Texas) | 869.11 mi (1,398.69 km) |
| Delaware to Dent (Ohio) | 113.18 mi (182.14 km) |
| Delaware to Denton (Texas) | 917.51 mi (1,476.59 km) |
| Delaware to Dentsville (South Carolina) | 444.59 mi (715.49 km) |
| Delaware to Denver (Colorado) | 1,151.19 mi (1,852.66 km) |
| Delaware to Depew (New York) | 289.61 mi (466.09 km) |
| Delaware to Derby (Connecticut) | 527.13 mi (848.34 km) |
| Delaware to Derby (Kansas) | 784.31 mi (1,262.22 km) |
| Delaware to Des Moines (Iowa) | 556.80 mi (896.08 km) |
| Delaware to Des Moines (Washington) | 1,993.58 mi (3,208.36 km) |
| Delaware to Des Plaines (Illinois) | 278.60 mi (448.36 km) |
