| Kennewick to Busto Arsizio | 5,350.41 mi (8,610.65 km) |
| Kennewick to Busto Garolfo | 5,355.03 mi (8,618.09 km) |
| Kennewick to Cabras | 5,667.70 mi (9,121.28 km) |
| Kennewick to Cadelbosco di Sopra | 5,446.02 mi (8,764.53 km) |
| Kennewick to Cadoneghe | 5,441.12 mi (8,756.63 km) |
| Kennewick to Cagli | 5,571.29 mi (8,966.12 km) |
| Kennewick to Cagliari | 5,725.33 mi (9,214.03 km) |
| Kennewick to Cairo Montenotte | 5,403.78 mi (8,696.54 km) |
| Kennewick to Caivano | 5,768.74 mi (9,283.89 km) |
| Kennewick to Calcinaia | 5,509.41 mi (8,866.54 km) |
| Kennewick to Calcinato | 5,401.01 mi (8,692.09 km) |
| Kennewick to Calderara di Reno | 5,475.33 mi (8,811.69 km) |
| Kennewick to Caldogno | 5,421.01 mi (8,724.28 km) |
| Kennewick to Calenzano | 5,513.50 mi (8,873.12 km) |
| Kennewick to Calolziocorte | 5,355.22 mi (8,618.40 km) |
