| Fort Thomas to Hilliard (Ohio) | 95.43 mi (153.58 km) |
| Fort Thomas to Hillsboro (Oregon) | 1,996.13 mi (3,212.47 km) |
| Fort Thomas to Hillsborough (California) | 2,042.65 mi (3,287.33 km) |
| Fort Thomas to Hillsborough (New Jersey) | 529.20 mi (851.67 km) |
| Fort Thomas to Hilo (Hawaii) | 4,349.54 mi (6,999.91 km) |
| Fort Thomas to Hilton Head Island (South Carolina) | 519.36 mi (835.83 km) |
| Fort Thomas to Hinesville (Georgia) | 526.04 mi (846.59 km) |
| Fort Thomas to Hinsdale (Illinois) | 262.13 mi (421.86 km) |
| Fort Thomas to Hobart (Indiana) | 224.43 mi (361.19 km) |
| Fort Thomas to Hobbs (New Mexico) | 1,132.52 mi (1,822.61 km) |
| Fort Thomas to Hobe Sound (Florida) | 866.02 mi (1,393.72 km) |
| Fort Thomas to Hoboken (New Jersey) | 563.90 mi (907.51 km) |
| Fort Thomas to Hockessin (Delaware) | 470.36 mi (756.98 km) |
| Fort Thomas to Hoffman Estates (Illinois) | 282.98 mi (455.41 km) |
| Fort Thomas to Holbrook (New York) | 614.03 mi (988.18 km) |
