| East Islip to Kaneohe (Hawaii) | 4,993.58 mi (8,036.39 km) |
| East Islip to Kankakee (Illinois) | 765.89 mi (1,232.59 km) |
| East Islip to Kannapolis (North Carolina) | 543.49 mi (874.66 km) |
| East Islip to Kansas City (Kansas) | 1,144.71 mi (1,842.24 km) |
| East Islip to Kansas City (Missouri) | 1,134.75 mi (1,826.21 km) |
| East Islip to Kapaa (Hawaii) | 5,043.98 mi (8,117.50 km) |
| East Islip to Kapolei (Hawaii) | 5,010.51 mi (8,063.63 km) |
| East Islip to Katy (Texas) | 1,477.85 mi (2,378.37 km) |
| East Islip to Kaukauna (Wisconsin) | 804.90 mi (1,295.36 km) |
| East Islip to Kaysville (Utah) | 2,008.01 mi (3,231.58 km) |
| East Islip to Kearney (Missouri) | 1,121.26 mi (1,804.49 km) |
| East Islip to Kearney (Nebraska) | 1,351.27 mi (2,174.66 km) |
| East Islip to Kearns (Utah) | 2,017.01 mi (3,246.07 km) |
| East Islip to Kearny (New Jersey) | 48.89 mi (78.69 km) |
| East Islip to Keene (New Hampshire) | 160.28 mi (257.95 km) |
