| Rock Hill to Hillcrest Heights (Maryland) | 350.33 mi (563.80 km) |
| Rock Hill to Hilliard (Ohio) | 370.84 mi (596.82 km) |
| Rock Hill to Hillsboro (Oregon) | 2,298.96 mi (3,699.81 km) |
| Rock Hill to Hillsborough (California) | 2,291.76 mi (3,688.22 km) |
| Rock Hill to Hillsborough (New Jersey) | 518.47 mi (834.39 km) |
| Rock Hill to Hilo (Hawaii) | 4,568.14 mi (7,351.72 km) |
| Rock Hill to Hilton Head Island (South Carolina) | 190.79 mi (307.05 km) |
| Rock Hill to Hinesville (Georgia) | 218.01 mi (350.86 km) |
| Rock Hill to Hinsdale (Illinois) | 603.23 mi (970.81 km) |
| Rock Hill to Hobart (Indiana) | 566.44 mi (911.59 km) |
| Rock Hill to Hobbs (New Mexico) | 1,276.96 mi (2,055.06 km) |
| Rock Hill to Hobe Sound (Florida) | 546.16 mi (878.96 km) |
| Rock Hill to Hoboken (New Jersey) | 553.25 mi (890.37 km) |
| Rock Hill to Hockessin (Delaware) | 444.80 mi (715.84 km) |
| Rock Hill to Hoffman Estates (Illinois) | 624.40 mi (1,004.88 km) |
