| Washington Court House to Delaware (Ohio) | 54.92 mi (88.38 km) |
| Washington Court House to Delhi (California) | 2,010.71 mi (3,235.92 km) |
| Washington Court House to Delray Beach (Florida) | 924.21 mi (1,487.38 km) |
| Washington Court House to Deltona (Florida) | 745.41 mi (1,199.63 km) |
| Washington Court House to Deming (New Mexico) | 1,445.67 mi (2,326.58 km) |
| Washington Court House to Denison (Texas) | 829.76 mi (1,335.37 km) |
| Washington Court House to Dent (Ohio) | 70.03 mi (112.70 km) |
| Washington Court House to Denton (Texas) | 877.59 mi (1,412.34 km) |
| Washington Court House to Dentsville (South Carolina) | 401.42 mi (646.03 km) |
| Washington Court House to Denver (Colorado) | 1,138.36 mi (1,832.02 km) |
| Washington Court House to Depew (New York) | 338.41 mi (544.63 km) |
| Washington Court House to Derby (Connecticut) | 557.54 mi (897.27 km) |
| Washington Court House to Derby (Kansas) | 758.80 mi (1,221.18 km) |
| Washington Court House to Des Moines (Iowa) | 552.33 mi (888.89 km) |
| Washington Court House to Des Moines (Washington) | 2,001.29 mi (3,220.77 km) |
