| Mount Washington to Dixon (California) | 1,955.45 mi (3,146.99 km) |
| Mount Washington to Dixon (Illinois) | 334.85 mi (538.89 km) |
| Mount Washington to Dobbs Ferry (New York) | 655.06 mi (1,054.22 km) |
| Mount Washington to Doctor Phillips (Florida) | 703.13 mi (1,131.58 km) |
| Mount Washington to Dodge City (Kansas) | 787.96 mi (1,268.10 km) |
| Mount Washington to Dolton (Illinois) | 270.38 mi (435.13 km) |
| Mount Washington to Donna (Texas) | 1,098.27 mi (1,767.50 km) |
| Mount Washington to Dorado (Puerto Rico) | 1,782.91 mi (2,869.32 km) |
| Mount Washington to Doral (Florida) | 897.74 mi (1,444.77 km) |
| Mount Washington to Doraville (Georgia) | 294.62 mi (474.15 km) |
| Mount Washington to Dothan (Alabama) | 470.56 mi (757.29 km) |
| Mount Washington to Douglas (Arizona) | 1,433.63 mi (2,307.21 km) |
| Mount Washington to Douglas (Georgia) | 476.86 mi (767.43 km) |
| Mount Washington to Douglasville (Georgia) | 301.19 mi (484.72 km) |
| Mount Washington to Dover (Delaware) | 547.03 mi (880.37 km) |
