| Coos Bay to Cervignano del Friuli | 5,747.23 mi (9,249.27 km) |
| Coos Bay to Cesa | 6,062.13 mi (9,756.05 km) |
| Coos Bay to Cesano Maderno | 5,654.78 mi (9,100.48 km) |
| Coos Bay to Cesena | 5,821.54 mi (9,368.86 km) |
| Coos Bay to Cesenatico | 5,821.62 mi (9,369.00 km) |
| Coos Bay to Cetraro | 6,194.27 mi (9,968.71 km) |
| Coos Bay to Cherasco | 5,678.25 mi (9,138.26 km) |
| Coos Bay to Chiampo | 5,713.65 mi (9,195.22 km) |
| Coos Bay to Chiaravalle | 5,880.83 mi (9,464.28 km) |
| Coos Bay to Chiari | 5,680.19 mi (9,141.39 km) |
| Coos Bay to Chiavari | 5,736.53 mi (9,232.05 km) |
| Coos Bay to Chieri | 5,655.98 mi (9,102.43 km) |
| Coos Bay to Chieti | 5,976.77 mi (9,618.68 km) |
| Coos Bay to Chioggia | 5,757.87 mi (9,266.40 km) |
| Coos Bay to Chiusi | 5,881.08 mi (9,464.68 km) |
