| Port Orchard to Castrovillari | 5,895.23 mi (9,487.46 km) |
| Port Orchard to Catania | 6,011.20 mi (9,674.09 km) |
| Port Orchard to Catanzaro | 5,961.48 mi (9,594.07 km) |
| Port Orchard to Cattolica | 5,558.59 mi (8,945.69 km) |
| Port Orchard to Cava de' Tirreni | 5,805.00 mi (9,342.25 km) |
| Port Orchard to Cavallino | 5,910.35 mi (9,511.78 km) |
| Port Orchard to Cavarzere | 5,472.32 mi (8,806.84 km) |
| Port Orchard to Cave | 5,693.86 mi (9,163.38 km) |
| Port Orchard to Cavriago | 5,461.06 mi (8,788.72 km) |
| Port Orchard to Cavriglia | 5,555.42 mi (8,940.59 km) |
| Port Orchard to Cazzago San Martino | 5,395.98 mi (8,683.99 km) |
| Port Orchard to Ceccano | 5,718.86 mi (9,203.62 km) |
| Port Orchard to Cecina | 5,543.38 mi (8,921.21 km) |
| Port Orchard to Cefalu | 5,951.53 mi (9,578.06 km) |
| Port Orchard to Ceglie Messapico | 5,873.71 mi (9,452.83 km) |
