| Kennewick to Koscian | 5,159.43 mi (8,303.30 km) |
| Kennewick to Koscielisko | 5,397.10 mi (8,685.80 km) |
| Kennewick to Koscierzyna | 5,064.84 mi (8,151.07 km) |
| Kennewick to Kostrzyn | 5,152.85 mi (8,292.70 km) |
| Kennewick to Kostrzyn nad Odra | 5,086.70 mi (8,186.25 km) |
| Kennewick to Koszalin | 5,023.41 mi (8,084.40 km) |
| Kennewick to Kowary | 5,218.88 mi (8,398.98 km) |
| Kennewick to Kozienice | 5,289.61 mi (8,512.80 km) |
| Kennewick to Kozuchow | 5,156.71 mi (8,298.93 km) |
| Kennewick to Kozy | 5,346.11 mi (8,603.73 km) |
| Kennewick to Krakow | 5,350.59 mi (8,610.95 km) |
| Kennewick to Krapkowice | 5,284.67 mi (8,504.85 km) |
| Kennewick to Krasnik | 5,343.37 mi (8,599.32 km) |
| Kennewick to Krasnystaw | 5,357.65 mi (8,622.31 km) |
| Kennewick to Krosno | 5,410.58 mi (8,707.48 km) |
