| Mount Washington to Des Plaines (Illinois) | 302.38 mi (486.64 km) |
| Mount Washington to Desert Hot Springs (California) | 1,746.77 mi (2,811.16 km) |
| Mount Washington to DeSoto (Texas) | 739.37 mi (1,189.90 km) |
| Mount Washington to Destin (Florida) | 531.00 mi (854.56 km) |
| Mount Washington to Destrehan (Louisiana) | 622.39 mi (1,001.65 km) |
| Mount Washington to Detroit (Michigan) | 326.58 mi (525.59 km) |
| Mount Washington to Diamond Bar (California) | 1,815.09 mi (2,921.11 km) |
| Mount Washington to Diamond Springs (California) | 1,900.02 mi (3,057.79 km) |
| Mount Washington to Dickinson (North Dakota) | 1,066.58 mi (1,716.49 km) |
| Mount Washington to Dickinson (Texas) | 805.42 mi (1,296.19 km) |
| Mount Washington to Dickson (Tennessee) | 169.34 mi (272.53 km) |
| Mount Washington to Difficult Run (Virginia) | 447.79 mi (720.65 km) |
| Mount Washington to Dinuba (California) | 1,852.86 mi (2,981.90 km) |
| Mount Washington to Discovery Bay (California) | 1,950.62 mi (3,139.21 km) |
| Mount Washington to Dix Hills (New York) | 678.74 mi (1,092.33 km) |
