| Troy to Dixon (California) | 2,033.80 mi (3,273.09 km) |
| Troy to Dixon (Illinois) | 328.03 mi (527.91 km) |
| Troy to Dobbs Ferry (New York) | 489.67 mi (788.05 km) |
| Troy to Doctor Phillips (Florida) | 980.95 mi (1,578.69 km) |
| Troy to Dodge City (Kansas) | 948.99 mi (1,527.25 km) |
| Troy to Dolton (Illinois) | 237.51 mi (382.23 km) |
| Troy to Donna (Texas) | 1,413.98 mi (2,275.58 km) |
| Troy to Dorado (Puerto Rico) | 1,937.09 mi (3,117.44 km) |
| Troy to Doral (Florida) | 1,169.18 mi (1,881.61 km) |
| Troy to Doraville (Georgia) | 602.43 mi (969.52 km) |
| Troy to Dothan (Alabama) | 793.88 mi (1,277.63 km) |
| Troy to Douglas (Arizona) | 1,640.67 mi (2,640.40 km) |
| Troy to Douglas (Georgia) | 765.39 mi (1,231.78 km) |
| Troy to Douglasville (Georgia) | 616.83 mi (992.69 km) |
| Troy to Dover (Delaware) | 462.97 mi (745.07 km) |
