| Coos Bay to Cernavoda | 6,139.68 mi (9,880.86 km) |
| Coos Bay to Chitila | 6,093.25 mi (9,806.14 km) |
| Coos Bay to Cisnadie | 5,982.82 mi (9,628.42 km) |
| Coos Bay to Cluj-Napoca | 5,905.17 mi (9,503.46 km) |
| Coos Bay to Codlea | 6,007.21 mi (9,667.67 km) |
| Coos Bay to Comanesti | 5,977.47 mi (9,619.82 km) |
| Coos Bay to Comarnic | 6,039.27 mi (9,719.26 km) |
| Coos Bay to Constanta | 6,160.78 mi (9,914.81 km) |
| Coos Bay to Corabia | 6,113.35 mi (9,838.48 km) |
| Coos Bay to Costesti | 6,062.96 mi (9,757.39 km) |
| Coos Bay to Covasna | 6,010.39 mi (9,672.79 km) |
| Coos Bay to Craiova | 6,064.60 mi (9,760.03 km) |
| Coos Bay to Cristuru Secuiesc | 5,961.77 mi (9,594.55 km) |
| Coos Bay to Cugir | 5,959.84 mi (9,591.43 km) |
| Coos Bay to Cumpana | 6,163.01 mi (9,918.41 km) |
