| Kennewick to Kinston (North Carolina) | 2,274.02 mi (3,659.69 km) |
| Kennewick to Kirkland (Washington) | 176.58 mi (284.18 km) |
| Kennewick to Kirksville (Missouri) | 1,394.78 mi (2,244.68 km) |
| Kennewick to Kirkwood (Missouri) | 1,548.64 mi (2,492.29 km) |
| Kennewick to Kiryas Joel (New York) | 2,239.87 mi (3,604.73 km) |
| Kennewick to Kissimmee (Florida) | 2,384.39 mi (3,837.31 km) |
| Kennewick to Klamath Falls (Oregon) | 303.54 mi (488.50 km) |
| Kennewick to Knightdale (North Carolina) | 2,212.07 mi (3,559.99 km) |
| Kennewick to Knik-Fairview (Alaska) | 1,604.71 mi (2,582.53 km) |
| Kennewick to Knoxville (Tennessee) | 1,946.45 mi (3,132.52 km) |
| Kennewick to Kokomo (Indiana) | 1,694.22 mi (2,726.59 km) |
| Kennewick to Kuna (Idaho) | 231.49 mi (372.54 km) |
| Kennewick to Kyle (Texas) | 1,600.63 mi (2,575.97 km) |
| Kennewick to La Cañada Flintridge (California) | 829.87 mi (1,335.55 km) |
| Kennewick to La Crescenta-Montrose (California) | 828.21 mi (1,332.87 km) |
