| Ronkonkoma to Kennewick (Washington) | 2,304.67 mi (3,709.01 km) |
| Ronkonkoma to Kenosha (Wisconsin) | 770.00 mi (1,239.19 km) |
| Ronkonkoma to Kent (Ohio) | 430.15 mi (692.25 km) |
| Ronkonkoma to Kent (Washington) | 2,436.19 mi (3,920.67 km) |
| Ronkonkoma to Kentwood (Michigan) | 657.00 mi (1,057.34 km) |
| Ronkonkoma to Kerman (California) | 2,514.20 mi (4,046.22 km) |
| Ronkonkoma to Kernersville (North Carolina) | 496.82 mi (799.55 km) |
| Ronkonkoma to Kerrville (Texas) | 1,633.69 mi (2,629.17 km) |
| Ronkonkoma to Kettering (Maryland) | 235.10 mi (378.36 km) |
| Ronkonkoma to Kettering (Ohio) | 586.01 mi (943.09 km) |
| Ronkonkoma to Kewanee (Illinois) | 875.00 mi (1,408.18 km) |
| Ronkonkoma to Key Biscayne (Florida) | 1,119.64 mi (1,801.89 km) |
| Ronkonkoma to Key Largo (Florida) | 1,161.80 mi (1,869.74 km) |
| Ronkonkoma to Key West (Florida) | 1,228.10 mi (1,976.44 km) |
| Ronkonkoma to Keystone (Florida) | 1,027.08 mi (1,652.92 km) |
