| Frederick to Darby (Pennsylvania) | 119.34 mi (192.06 km) |
| Frederick to Dardenne Prairie (Missouri) | 715.02 mi (1,150.72 km) |
| Frederick to Darien (Illinois) | 576.60 mi (927.94 km) |
| Frederick to Davenport (Iowa) | 707.69 mi (1,138.92 km) |
| Frederick to Davidson (North Carolina) | 330.79 mi (532.35 km) |
| Frederick to Davie (Florida) | 937.55 mi (1,508.85 km) |
| Frederick to Davis (California) | 2,356.54 mi (3,792.49 km) |
| Frederick to Dayton (Nevada) | 2,231.21 mi (3,590.78 km) |
| Frederick to Dayton (Ohio) | 361.95 mi (582.50 km) |
| Frederick to Daytona Beach (Florida) | 737.51 mi (1,186.91 km) |
| Frederick to De Pere (Wisconsin) | 647.03 mi (1,041.30 km) |
| Frederick to De Witt (New York) | 257.93 mi (415.10 km) |
| Frederick to Dearborn (Michigan) | 362.30 mi (583.07 km) |
| Frederick to Dearborn Heights (Michigan) | 365.22 mi (587.77 km) |
| Frederick to DeBary (Florida) | 762.36 mi (1,226.90 km) |
