| East Islip to Kinston (North Carolina) | 446.42 mi (718.44 km) |
| East Islip to Kirkland (Washington) | 2,432.75 mi (3,915.13 km) |
| East Islip to Kirksville (Missouri) | 1,017.80 mi (1,637.98 km) |
| East Islip to Kirkwood (Missouri) | 927.13 mi (1,492.07 km) |
| East Islip to Kiryas Joel (New York) | 66.45 mi (106.94 km) |
| East Islip to Kissimmee (Florida) | 976.69 mi (1,571.83 km) |
| East Islip to Klamath Falls (Oregon) | 2,483.03 mi (3,996.05 km) |
| East Islip to Knightdale (North Carolina) | 446.16 mi (718.03 km) |
| East Islip to Knik-Fairview (Alaska) | 3,374.37 mi (5,430.53 km) |
| East Islip to Knoxville (Tennessee) | 668.72 mi (1,076.20 km) |
| East Islip to Kokomo (Indiana) | 678.56 mi (1,092.04 km) |
| East Islip to Kuna (Idaho) | 2,198.05 mi (3,537.42 km) |
| East Islip to Kyle (Texas) | 1,569.17 mi (2,525.34 km) |
| East Islip to La Cañada Flintridge (California) | 2,481.58 mi (3,993.72 km) |
| East Islip to La Crescenta-Montrose (California) | 2,482.78 mi (3,995.65 km) |
