| Kennewick to Kidricevo | 5,480.21 mi (8,819.55 km) |
| Kennewick to Kobarid | 5,435.85 mi (8,748.16 km) |
| Kennewick to Kobilje | 5,477.62 mi (8,815.37 km) |
| Kennewick to Kocevje | 5,503.19 mi (8,856.53 km) |
| Kennewick to Komen | 5,465.59 mi (8,796.02 km) |
| Kennewick to Komenda | 5,461.78 mi (8,789.89 km) |
| Kennewick to Koper | 5,480.90 mi (8,820.65 km) |
| Kennewick to Kostanjevica na Krki | 5,504.78 mi (8,859.08 km) |
| Kennewick to Kostel | 5,512.43 mi (8,871.39 km) |
| Kennewick to Kozje | 5,494.38 mi (8,842.35 km) |
| Kennewick to Kranj | 5,456.03 mi (8,780.63 km) |
| Kennewick to Kranjska Gora | 5,426.88 mi (8,733.73 km) |
| Kennewick to Krizevci | 5,478.87 mi (8,817.39 km) |
| Kennewick to Krsko | 5,499.98 mi (8,851.37 km) |
| Kennewick to Kuzma | 5,461.33 mi (8,789.16 km) |
