| East Islip to Foothill Farms (California) | 2,531.54 mi (4,074.13 km) |
| East Islip to Fords (New Jersey) | 60.47 mi (97.31 km) |
| East Islip to Forest (Virginia) | 400.67 mi (644.82 km) |
| East Islip to Forest Acres (South Carolina) | 629.19 mi (1,012.59 km) |
| East Islip to Forest City (Florida) | 955.36 mi (1,537.50 km) |
| East Islip to Forest Grove (Oregon) | 2,498.36 mi (4,020.72 km) |
| East Islip to Forest Hill (Texas) | 1,439.72 mi (2,317.00 km) |
| East Islip to Forest Hills (Michigan) | 651.11 mi (1,047.86 km) |
| East Islip to Forest Lake (Minnesota) | 1,043.96 mi (1,680.10 km) |
| East Islip to Forest Park (Georgia) | 785.83 mi (1,264.67 km) |
| East Islip to Forest Park (Illinois) | 762.53 mi (1,227.18 km) |
| East Islip to Forest Park (Ohio) | 607.84 mi (978.22 km) |
| East Islip to Forestville (Maryland) | 234.52 mi (377.43 km) |
| East Islip to Forestville (Ohio) | 601.65 mi (968.26 km) |
| East Islip to Forney (Texas) | 1,395.85 mi (2,246.41 km) |
