| Troy to Decatur (Alabama) | 590.85 mi (950.88 km) |
| Troy to Decatur (Georgia) | 611.93 mi (984.81 km) |
| Troy to Decatur (Illinois) | 354.81 mi (571.01 km) |
| Troy to Deer Park (New York) | 522.03 mi (840.12 km) |
| Troy to Deer Park (Texas) | 1,110.88 mi (1,787.79 km) |
| Troy to Deerfield (Illinois) | 241.89 mi (389.29 km) |
| Troy to Deerfield Beach (Florida) | 1,137.47 mi (1,830.58 km) |
| Troy to Defiance (Ohio) | 109.57 mi (176.33 km) |
| Troy to DeForest (Wisconsin) | 316.75 mi (509.76 km) |
| Troy to DeKalb (Illinois) | 289.95 mi (466.62 km) |
| Troy to Del Aire (California) | 1,986.56 mi (3,197.06 km) |
| Troy to Del City (Oklahoma) | 910.15 mi (1,464.75 km) |
| Troy to Del Rio (Texas) | 1,342.56 mi (2,160.63 km) |
| Troy to DeLand (Florida) | 942.55 mi (1,516.89 km) |
| Troy to Delano (California) | 1,975.04 mi (3,178.52 km) |
