| Mount Washington to Duluth (Minnesota) | 689.96 mi (1,110.39 km) |
| Mount Washington to Dumas (Texas) | 917.23 mi (1,476.14 km) |
| Mount Washington to Dumont (New Jersey) | 647.71 mi (1,042.39 km) |
| Mount Washington to Duncan (Oklahoma) | 729.25 mi (1,173.62 km) |
| Mount Washington to Duncanville (Texas) | 739.98 mi (1,190.88 km) |
| Mount Washington to Dundalk (Maryland) | 495.96 mi (798.17 km) |
| Mount Washington to Dunedin (Florida) | 709.88 mi (1,142.44 km) |
| Mount Washington to Dunkirk (New York) | 448.80 mi (722.27 km) |
| Mount Washington to Dunmore (Pennsylvania) | 577.22 mi (928.94 km) |
| Mount Washington to Dunwoody (Georgia) | 291.75 mi (469.53 km) |
| Mount Washington to Durango (Colorado) | 1,219.36 mi (1,962.37 km) |
| Mount Washington to Durant (Oklahoma) | 666.52 mi (1,072.65 km) |
| Mount Washington to Durham (North Carolina) | 393.66 mi (633.54 km) |
| Mount Washington to Dyer (Indiana) | 260.25 mi (418.84 km) |
| Mount Washington to Dyersburg (Tennessee) | 251.89 mi (405.38 km) |
