| Ronkonkoma to Kalispell (Montana) | 2,067.05 mi (3,326.59 km) |
| Ronkonkoma to Kaneohe (Hawaii) | 4,995.51 mi (8,039.50 km) |
| Ronkonkoma to Kankakee (Illinois) | 768.52 mi (1,236.81 km) |
| Ronkonkoma to Kannapolis (North Carolina) | 549.43 mi (884.23 km) |
| Ronkonkoma to Kansas City (Kansas) | 1,147.84 mi (1,847.28 km) |
| Ronkonkoma to Kansas City (Missouri) | 1,137.89 mi (1,831.26 km) |
| Ronkonkoma to Kapaa (Hawaii) | 5,045.75 mi (8,120.35 km) |
| Ronkonkoma to Kapolei (Hawaii) | 5,012.42 mi (8,066.72 km) |
| Ronkonkoma to Katy (Texas) | 1,483.00 mi (2,386.65 km) |
| Ronkonkoma to Kaukauna (Wisconsin) | 805.84 mi (1,296.88 km) |
| Ronkonkoma to Kaysville (Utah) | 2,009.93 mi (3,234.66 km) |
| Ronkonkoma to Kearney (Missouri) | 1,124.33 mi (1,809.44 km) |
| Ronkonkoma to Kearney (Nebraska) | 1,353.71 mi (2,178.59 km) |
| Ronkonkoma to Kearns (Utah) | 2,019.00 mi (3,249.27 km) |
| Ronkonkoma to Kearny (New Jersey) | 52.21 mi (84.02 km) |
