| Owings Mills to Hillcrest Heights (Maryland) | 40.74 mi (65.57 km) |
| Owings Mills to Hilliard (Ohio) | 340.99 mi (548.77 km) |
| Owings Mills to Hillsboro (Oregon) | 2,356.13 mi (3,791.82 km) |
| Owings Mills to Hillsborough (California) | 2,441.47 mi (3,929.17 km) |
| Owings Mills to Hillsborough (New Jersey) | 136.23 mi (219.24 km) |
| Owings Mills to Hilo (Hawaii) | 4,754.27 mi (7,651.25 km) |
| Owings Mills to Hilton Head Island (South Carolina) | 545.91 mi (878.56 km) |
| Owings Mills to Hinesville (Georgia) | 589.79 mi (949.18 km) |
| Owings Mills to Hinsdale (Illinois) | 606.52 mi (976.10 km) |
| Owings Mills to Hobart (Indiana) | 569.42 mi (916.39 km) |
| Owings Mills to Hobbs (New Mexico) | 1,536.91 mi (2,473.42 km) |
| Owings Mills to Hobe Sound (Florida) | 874.04 mi (1,406.63 km) |
| Owings Mills to Hoboken (New Jersey) | 172.71 mi (277.94 km) |
| Owings Mills to Hockessin (Delaware) | 64.44 mi (103.70 km) |
| Owings Mills to Hoffman Estates (Illinois) | 621.53 mi (1,000.26 km) |
