| Troy to Home Gardens (California) | 1,944.42 mi (3,129.25 km) |
| Troy to Homer Glen (Illinois) | 255.36 mi (410.96 km) |
| Troy to Homestead (Florida) | 1,192.42 mi (1,919.02 km) |
| Troy to Homewood (Alabama) | 660.73 mi (1,063.34 km) |
| Troy to Homewood (Illinois) | 242.09 mi (389.61 km) |
| Troy to Homosassa Springs (Florida) | 952.00 mi (1,532.10 km) |
| Troy to Honeygo (Maryland) | 413.18 mi (664.96 km) |
| Troy to Honolulu (Hawaii) | 4,471.48 mi (7,196.16 km) |
| Troy to Hoover (Alabama) | 666.37 mi (1,072.41 km) |
| Troy to Hopatcong (New Jersey) | 451.34 mi (726.36 km) |
| Troy to Hope Mills (North Carolina) | 571.95 mi (920.47 km) |
| Troy to Hopewell (Virginia) | 478.87 mi (770.66 km) |
| Troy to Hopkins (Minnesota) | 536.61 mi (863.59 km) |
| Troy to Hopkinsville (Kentucky) | 458.64 mi (738.11 km) |
| Troy to Horizon City (Texas) | 1,468.86 mi (2,363.90 km) |
