| East Islip to Hilliard (Ohio) | 526.67 mi (847.59 km) |
| East Islip to Hillsboro (Oregon) | 2,490.05 mi (4,007.35 km) |
| East Islip to Hillsborough (California) | 2,609.63 mi (4,199.79 km) |
| East Islip to Hillsborough (New Jersey) | 78.33 mi (126.06 km) |
| East Islip to Hilo (Hawaii) | 4,927.43 mi (7,929.94 km) |
| East Islip to Hilton Head Island (South Carolina) | 723.56 mi (1,164.45 km) |
| East Islip to Hinesville (Georgia) | 772.81 mi (1,243.72 km) |
| East Islip to Hinsdale (Illinois) | 768.21 mi (1,236.31 km) |
| East Islip to Hobart (Indiana) | 734.39 mi (1,181.88 km) |
| East Islip to Hobbs (New Mexico) | 1,739.44 mi (2,799.37 km) |
| East Islip to Hobe Sound (Florida) | 1,023.29 mi (1,646.83 km) |
| East Islip to Hoboken (New Jersey) | 44.06 mi (70.91 km) |
| East Islip to Hockessin (Delaware) | 146.76 mi (236.18 km) |
| East Islip to Hoffman Estates (Illinois) | 779.87 mi (1,255.09 km) |
| East Islip to Holbrook (New York) | 7.74 mi (12.46 km) |
