| Mount Washington to Darby (Pennsylvania) | 567.55 mi (913.39 km) |
| Mount Washington to Dardenne Prairie (Missouri) | 284.57 mi (457.98 km) |
| Mount Washington to Darien (Illinois) | 286.27 mi (460.71 km) |
| Mount Washington to Davenport (Iowa) | 361.54 mi (581.84 km) |
| Mount Washington to Davidson (North Carolina) | 315.87 mi (508.35 km) |
| Mount Washington to Davie (Florida) | 881.88 mi (1,419.25 km) |
| Mount Washington to Davis (California) | 1,949.40 mi (3,137.25 km) |
| Mount Washington to Dayton (Nevada) | 1,826.28 mi (2,939.12 km) |
| Mount Washington to Dayton (Ohio) | 140.41 mi (225.97 km) |
| Mount Washington to Daytona Beach (Florida) | 662.42 mi (1,066.06 km) |
| Mount Washington to De Pere (Wisconsin) | 460.35 mi (740.86 km) |
| Mount Washington to De Witt (New York) | 604.51 mi (972.87 km) |
| Mount Washington to Dearborn (Michigan) | 319.83 mi (514.72 km) |
| Mount Washington to Dearborn Heights (Michigan) | 318.78 mi (513.03 km) |
| Mount Washington to DeBary (Florida) | 678.13 mi (1,091.35 km) |
