| Ronkonkoma to Kingsville (Texas) | 1,677.09 mi (2,699.01 km) |
| Ronkonkoma to Kinston (North Carolina) | 452.71 mi (728.56 km) |
| Ronkonkoma to Kirkland (Washington) | 2,433.08 mi (3,915.66 km) |
| Ronkonkoma to Kirksville (Missouri) | 1,020.66 mi (1,642.59 km) |
| Ronkonkoma to Kirkwood (Missouri) | 930.74 mi (1,497.88 km) |
| Ronkonkoma to Kiryas Joel (New York) | 65.76 mi (105.84 km) |
| Ronkonkoma to Kissimmee (Florida) | 982.99 mi (1,581.96 km) |
| Ronkonkoma to Klamath Falls (Oregon) | 2,484.38 mi (3,998.22 km) |
| Ronkonkoma to Knightdale (North Carolina) | 452.35 mi (727.99 km) |
| Ronkonkoma to Knik-Fairview (Alaska) | 3,372.14 mi (5,426.93 km) |
| Ronkonkoma to Knoxville (Tennessee) | 674.02 mi (1,084.72 km) |
| Ronkonkoma to Kokomo (Indiana) | 681.58 mi (1,096.90 km) |
| Ronkonkoma to Kuna (Idaho) | 2,199.32 mi (3,539.47 km) |
| Ronkonkoma to Kyle (Texas) | 1,574.11 mi (2,533.29 km) |
| Ronkonkoma to La Cañada Flintridge (California) | 2,484.42 mi (3,998.30 km) |
