| Troy to Hickory Hills (Illinois) | 247.00 mi (397.51 km) |
| Troy to Hicksville (New York) | 511.87 mi (823.77 km) |
| Troy to Hidalgo (Texas) | 1,422.60 mi (2,289.45 km) |
| Troy to High Point (North Carolina) | 485.47 mi (781.29 km) |
| Troy to Highland (California) | 1,919.33 mi (3,088.86 km) |
| Troy to Highland (Illinois) | 432.23 mi (695.61 km) |
| Troy to Highland (Indiana) | 232.44 mi (374.08 km) |
| Troy to Highland (Utah) | 1,482.79 mi (2,386.33 km) |
| Troy to Highland City (Florida) | 1,012.53 mi (1,629.50 km) |
| Troy to Highland Park (Illinois) | 239.63 mi (385.65 km) |
| Troy to Highland Park (New Jersey) | 472.93 mi (761.11 km) |
| Troy to Highland Springs (Virginia) | 463.87 mi (746.53 km) |
| Troy to Highland Village (Texas) | 1,000.98 mi (1,610.92 km) |
| Troy to Highlands Ranch (Colorado) | 1,152.88 mi (1,855.38 km) |
| Troy to Hillcrest (California) | 1,970.90 mi (3,171.85 km) |
