| Washington Court House to Duluth (Minnesota) | 664.63 mi (1,069.62 km) |
| Washington Court House to Dumas (Texas) | 1,042.61 mi (1,677.93 km) |
| Washington Court House to Dumont (New Jersey) | 506.79 mi (815.60 km) |
| Washington Court House to Duncan (Oklahoma) | 869.38 mi (1,399.13 km) |
| Washington Court House to Duncanville (Texas) | 889.33 mi (1,431.23 km) |
| Washington Court House to Dundalk (Maryland) | 370.55 mi (596.35 km) |
| Washington Court House to Dunedin (Florida) | 795.78 mi (1,280.68 km) |
| Washington Court House to Dunkirk (New York) | 294.75 mi (474.36 km) |
| Washington Court House to Dunmore (Pennsylvania) | 430.84 mi (693.36 km) |
| Washington Court House to Dunwoody (Georgia) | 389.75 mi (627.24 km) |
| Washington Court House to Durango (Colorado) | 1,329.02 mi (2,138.85 km) |
| Washington Court House to Durant (Oklahoma) | 812.23 mi (1,307.16 km) |
| Washington Court House to Durham (North Carolina) | 348.60 mi (561.01 km) |
| Washington Court House to Dyer (Indiana) | 253.49 mi (407.95 km) |
| Washington Court House to Dyersburg (Tennessee) | 404.47 mi (650.94 km) |
