| Troy to Darby (Pennsylvania) | 448.70 mi (722.12 km) |
| Troy to Dardenne Prairie (Missouri) | 477.10 mi (767.82 km) |
| Troy to Darien (Illinois) | 254.32 mi (409.29 km) |
| Troy to Davenport (Iowa) | 388.97 mi (625.99 km) |
| Troy to Davidson (North Carolina) | 505.92 mi (814.20 km) |
| Troy to Davie (Florida) | 1,151.65 mi (1,853.40 km) |
| Troy to Davis (California) | 2,026.73 mi (3,261.71 km) |
| Troy to Dayton (Nevada) | 1,900.42 mi (3,058.43 km) |
| Troy to Dayton (Ohio) | 201.16 mi (323.73 km) |
| Troy to Daytona Beach (Florida) | 931.61 mi (1,499.29 km) |
| Troy to De Pere (Wisconsin) | 278.20 mi (447.71 km) |
| Troy to De Witt (New York) | 359.30 mi (578.24 km) |
| Troy to Dearborn (Michigan) | 18.90 mi (30.42 km) |
| Troy to Dearborn Heights (Michigan) | 19.51 mi (31.40 km) |
| Troy to DeBary (Florida) | 952.02 mi (1,532.13 km) |
