| Port Orchard to Cernavoda | 5,845.01 mi (9,406.64 km) |
| Port Orchard to Chitila | 5,799.26 mi (9,333.01 km) |
| Port Orchard to Cisnadie | 5,689.30 mi (9,156.04 km) |
| Port Orchard to Cluj-Napoca | 5,611.63 mi (9,031.04 km) |
| Port Orchard to Codlea | 5,713.18 mi (9,194.48 km) |
| Port Orchard to Comanesti | 5,682.96 mi (9,145.84 km) |
| Port Orchard to Comarnic | 5,745.26 mi (9,246.10 km) |
| Port Orchard to Constanta | 5,865.96 mi (9,440.34 km) |
| Port Orchard to Corabia | 5,820.16 mi (9,366.64 km) |
| Port Orchard to Costesti | 5,769.38 mi (9,284.93 km) |
| Port Orchard to Covasna | 5,716.07 mi (9,199.12 km) |
| Port Orchard to Craiova | 5,771.58 mi (9,288.46 km) |
| Port Orchard to Cristuru Secuiesc | 5,667.77 mi (9,121.40 km) |
| Port Orchard to Cugir | 5,666.62 mi (9,119.55 km) |
| Port Orchard to Cumpana | 5,868.22 mi (9,443.99 km) |
