| Holtsville to Homer Glen (Illinois) | 775.73 mi (1,248.41 km) |
| Holtsville to Homestead (Florida) | 1,142.39 mi (1,838.51 km) |
| Holtsville to Homewood (Alabama) | 910.80 mi (1,465.79 km) |
| Holtsville to Homewood (Illinois) | 760.86 mi (1,224.48 km) |
| Holtsville to Homosassa Springs (Florida) | 987.30 mi (1,588.91 km) |
| Holtsville to Honeygo (Maryland) | 203.49 mi (327.49 km) |
| Holtsville to Honolulu (Hawaii) | 5,005.51 mi (8,055.60 km) |
| Holtsville to Hoover (Alabama) | 914.34 mi (1,471.49 km) |
| Holtsville to Hopatcong (New Jersey) | 84.91 mi (136.65 km) |
| Holtsville to Hope Mills (North Carolina) | 516.36 mi (831.00 km) |
| Holtsville to Hopewell (Virginia) | 333.49 mi (536.70 km) |
| Holtsville to Hopkins (Minnesota) | 1,066.31 mi (1,716.06 km) |
| Holtsville to Hopkinsville (Kentucky) | 822.79 mi (1,324.16 km) |
| Holtsville to Horizon City (Texas) | 1,938.20 mi (3,119.23 km) |
| Holtsville to Horizon West (Florida) | 982.64 mi (1,581.40 km) |
