| East Islip to Kenosha (Wisconsin) | 768.16 mi (1,236.24 km) |
| East Islip to Kent (Ohio) | 427.49 mi (687.98 km) |
| East Islip to Kent (Washington) | 2,435.80 mi (3,920.04 km) |
| East Islip to Kentwood (Michigan) | 655.45 mi (1,054.85 km) |
| East Islip to Kerman (California) | 2,511.85 mi (4,042.43 km) |
| East Islip to Kernersville (North Carolina) | 490.92 mi (790.05 km) |
| East Islip to Kerrville (Texas) | 1,628.87 mi (2,621.41 km) |
| East Islip to Kettering (Maryland) | 229.45 mi (369.26 km) |
| East Islip to Kettering (Ohio) | 582.41 mi (937.29 km) |
| East Islip to Kewanee (Illinois) | 872.49 mi (1,404.13 km) |
| East Islip to Key Biscayne (Florida) | 1,113.40 mi (1,791.85 km) |
| East Islip to Key Largo (Florida) | 1,155.56 mi (1,859.70 km) |
| East Islip to Key West (Florida) | 1,221.82 mi (1,966.33 km) |
| East Islip to Keystone (Florida) | 1,020.79 mi (1,642.80 km) |
| East Islip to Kihei (Hawaii) | 4,951.87 mi (7,969.27 km) |
