| Fort Washington to Darby (Pennsylvania) | 124.23 mi (199.93 km) |
| Fort Washington to Dardenne Prairie (Missouri) | 738.93 mi (1,189.19 km) |
| Fort Washington to Darien (Illinois) | 614.57 mi (989.05 km) |
| Fort Washington to Davenport (Iowa) | 743.32 mi (1,196.26 km) |
| Fort Washington to Davidson (North Carolina) | 307.63 mi (495.08 km) |
| Fort Washington to Davie (Florida) | 894.88 mi (1,440.17 km) |
| Fort Washington to Davis (California) | 2,389.11 mi (3,844.91 km) |
| Fort Washington to Dayton (Nevada) | 2,264.12 mi (3,643.75 km) |
| Fort Washington to Dayton (Ohio) | 391.47 mi (630.00 km) |
| Fort Washington to Daytona Beach (Florida) | 699.02 mi (1,124.96 km) |
| Fort Washington to De Pere (Wisconsin) | 693.54 mi (1,116.14 km) |
| Fort Washington to De Witt (New York) | 300.73 mi (483.98 km) |
| Fort Washington to Dearborn (Michigan) | 408.94 mi (658.12 km) |
| Fort Washington to Dearborn Heights (Michigan) | 411.76 mi (662.66 km) |
| Fort Washington to DeBary (Florida) | 724.20 mi (1,165.48 km) |
