| East Islip to Ukiah (California) | 2,616.02 mi (4,210.09 km) |
| East Islip to Union (Missouri) | 959.51 mi (1,544.18 km) |
| East Islip to Union City (California) | 2,591.05 mi (4,169.90 km) |
| East Islip to Union City (Georgia) | 795.82 mi (1,280.75 km) |
| East Islip to Union City (New Jersey) | 44.35 mi (71.37 km) |
| East Islip to Union City (Tennessee) | 905.19 mi (1,456.75 km) |
| East Islip to Union Hill-Novelty Hill (Washington) | 2,424.72 mi (3,902.21 km) |
| East Islip to Union Park (Florida) | 955.60 mi (1,537.89 km) |
| East Islip to Uniondale (New York) | 21.36 mi (34.38 km) |
| East Islip to Universal City (Texas) | 1,607.43 mi (2,586.91 km) |
| East Islip to University (Florida) | 1,019.17 mi (1,640.20 km) |
| East Islip to University City (Missouri) | 920.99 mi (1,482.19 km) |
| East Islip to University Heights (Ohio) | 437.65 mi (704.32 km) |
| East Islip to University of California-Santa Barbara (California) | 2,562.23 mi (4,123.52 km) |
| East Islip to University Park (Texas) | 1,409.40 mi (2,268.21 km) |
