| Middle Island to Hillcrest Heights (Maryland) | 255.80 mi (411.67 km) |
| Middle Island to Hilliard (Ohio) | 539.76 mi (868.65 km) |
| Middle Island to Hillsboro (Oregon) | 2,496.94 mi (4,018.44 km) |
| Middle Island to Hillsborough (California) | 2,619.78 mi (4,216.12 km) |
| Middle Island to Hillsborough (New Jersey) | 93.17 mi (149.94 km) |
| Middle Island to Hilo (Hawaii) | 4,937.88 mi (7,946.75 km) |
| Middle Island to Hilton Head Island (South Carolina) | 740.05 mi (1,190.99 km) |
| Middle Island to Hinesville (Georgia) | 789.41 mi (1,270.43 km) |
| Middle Island to Hinsdale (Illinois) | 778.73 mi (1,253.24 km) |
| Middle Island to Hobart (Indiana) | 745.25 mi (1,199.37 km) |
| Middle Island to Hobbs (New Mexico) | 1,753.64 mi (2,822.21 km) |
| Middle Island to Hobe Sound (Florida) | 1,038.67 mi (1,671.58 km) |
| Middle Island to Hoboken (New Jersey) | 57.44 mi (92.44 km) |
| Middle Island to Hockessin (Delaware) | 162.97 mi (262.28 km) |
| Middle Island to Hoffman Estates (Illinois) | 790.09 mi (1,271.52 km) |
