| East Islip to Harrison (Wisconsin) | 805.12 mi (1,295.71 km) |
| East Islip to Harrisonburg (Virginia) | 341.55 mi (549.67 km) |
| East Islip to Hartford (Connecticut) | 76.50 mi (123.11 km) |
| East Islip to Hartford (Wisconsin) | 798.88 mi (1,285.68 km) |
| East Islip to Hartselle (Alabama) | 867.83 mi (1,396.63 km) |
| East Islip to Hartsville (Tennessee) | 761.05 mi (1,224.80 km) |
| East Islip to Harvey (Illinois) | 753.95 mi (1,213.37 km) |
| East Islip to Harvey (Louisiana) | 1,207.32 mi (1,943.00 km) |
| East Islip to Hasbrouck Heights (New Jersey) | 47.35 mi (76.20 km) |
| East Islip to Haslett (Michigan) | 594.43 mi (956.64 km) |
| East Islip to Hastings (Minnesota) | 1,032.96 mi (1,662.39 km) |
| East Islip to Hastings (Nebraska) | 1,316.43 mi (2,118.58 km) |
| East Islip to Hattiesburg (Mississippi) | 1,108.81 mi (1,784.46 km) |
| East Islip to Hauppauge (New York) | 6.71 mi (10.80 km) |
| East Islip to Havelock (North Carolina) | 450.03 mi (724.25 km) |
