| Kennewick to Civril | 6,289.04 mi (10,121.23 km) |
| Kennewick to Cizre | 6,550.60 mi (10,542.17 km) |
| Kennewick to Cobanlar | 6,283.05 mi (10,111.59 km) |
| Kennewick to Corlu | 6,068.15 mi (9,765.74 km) |
| Kennewick to Corum | 6,234.63 mi (10,033.67 km) |
| Kennewick to Cukurca | 6,573.10 mi (10,578.38 km) |
| Kennewick to Cukurcayir | 6,275.60 mi (10,099.59 km) |
| Kennewick to Cumayeri | 6,145.30 mi (9,889.90 km) |
| Kennewick to Cumra | 6,392.73 mi (10,288.11 km) |
| Kennewick to Cungus | 6,453.75 mi (10,386.31 km) |
| Kennewick to Dargecit | 6,530.57 mi (10,509.94 km) |
| Kennewick to Davutlar | 6,276.39 mi (10,100.88 km) |
| Kennewick to Demirozu | 6,331.40 mi (10,189.41 km) |
| Kennewick to Demre | 6,426.44 mi (10,342.35 km) |
| Kennewick to Denizciler | 6,511.86 mi (10,479.82 km) |
