| Troy to Duluth (Minnesota) | 527.88 mi (849.54 km) |
| Troy to Dumas (Texas) | 1,105.94 mi (1,779.84 km) |
| Troy to Dumont (New Jersey) | 484.83 mi (780.26 km) |
| Troy to Duncan (Oklahoma) | 970.31 mi (1,561.57 km) |
| Troy to Duncanville (Texas) | 1,016.87 mi (1,636.50 km) |
| Troy to Dundalk (Maryland) | 415.63 mi (668.89 km) |
| Troy to Dunedin (Florida) | 1,005.43 mi (1,618.08 km) |
| Troy to Dunkirk (New York) | 194.27 mi (312.64 km) |
| Troy to Dunmore (Pennsylvania) | 395.24 mi (636.08 km) |
| Troy to Dunwoody (Georgia) | 600.29 mi (966.07 km) |
| Troy to Durango (Colorado) | 1,355.52 mi (2,181.50 km) |
| Troy to Durant (Oklahoma) | 929.73 mi (1,496.26 km) |
| Troy to Durham (North Carolina) | 509.35 mi (819.71 km) |
| Troy to Dyer (Indiana) | 236.06 mi (379.90 km) |
| Troy to Dyersburg (Tennessee) | 560.77 mi (902.47 km) |
