| Darby to Dardenne Prairie (Missouri) | 829.58 mi (1,335.08 km) |
| Darby to Darien (Illinois) | 676.20 mi (1,088.24 km) |
| Darby to Davenport (Iowa) | 810.10 mi (1,303.74 km) |
| Darby to Davidson (North Carolina) | 431.66 mi (694.69 km) |
| Darby to Davie (Florida) | 999.28 mi (1,608.19 km) |
| Darby to Davis (California) | 2,460.47 mi (3,959.75 km) |
| Darby to Dayton (Nevada) | 2,334.72 mi (3,757.38 km) |
| Darby to Dayton (Ohio) | 474.08 mi (762.95 km) |
| Darby to Daytona Beach (Florida) | 811.34 mi (1,305.72 km) |
| Darby to De Pere (Wisconsin) | 725.43 mi (1,167.47 km) |
| Darby to De Witt (New York) | 218.97 mi (352.40 km) |
| Darby to Dearborn (Michigan) | 445.47 mi (716.91 km) |
| Darby to Dearborn Heights (Michigan) | 448.64 mi (722.01 km) |
| Darby to DeBary (Florida) | 836.86 mi (1,346.80 km) |
| Darby to Decatur (Alabama) | 742.54 mi (1,195.00 km) |
