| Ronkonkoma to Keene (New Hampshire) | 154.20 mi (248.17 km) |
| Ronkonkoma to Keizer (Oregon) | 2,501.95 mi (4,026.49 km) |
| Ronkonkoma to Keller (Texas) | 1,432.98 mi (2,306.15 km) |
| Ronkonkoma to Kelso (Washington) | 2,481.28 mi (3,993.24 km) |
| Ronkonkoma to Kemp Mill (Maryland) | 239.69 mi (385.74 km) |
| Ronkonkoma to Ken Caryl (Colorado) | 1,681.19 mi (2,705.62 km) |
| Ronkonkoma to Kendale Lakes (Florida) | 1,123.62 mi (1,808.28 km) |
| Ronkonkoma to Kendall (Florida) | 1,125.00 mi (1,810.51 km) |
| Ronkonkoma to Kendall Park (New Jersey) | 80.13 mi (128.95 km) |
| Ronkonkoma to Kendall West (Florida) | 1,124.38 mi (1,809.52 km) |
| Ronkonkoma to Kenmore (New York) | 331.07 mi (532.81 km) |
| Ronkonkoma to Kenmore (Washington) | 2,434.60 mi (3,918.10 km) |
| Ronkonkoma to Kenner (Louisiana) | 1,215.49 mi (1,956.15 km) |
| Ronkonkoma to Kennesaw (Georgia) | 784.43 mi (1,262.42 km) |
| Ronkonkoma to Kennett (Missouri) | 965.75 mi (1,554.22 km) |
