| Oregon to Cervignano del Friuli | 4,522.99 mi (7,279.04 km) |
| Oregon to Cesa | 4,758.50 mi (7,658.07 km) |
| Oregon to Cesano Maderno | 4,363.51 mi (7,022.39 km) |
| Oregon to Cesena | 4,546.89 mi (7,317.52 km) |
| Oregon to Cesenatico | 4,550.50 mi (7,323.33 km) |
| Oregon to Cetraro | 4,892.27 mi (7,873.35 km) |
| Oregon to Cherasco | 4,348.29 mi (6,997.90 km) |
| Oregon to Chiampo | 4,452.51 mi (7,165.62 km) |
| Oregon to Chiaravalle | 4,612.66 mi (7,423.37 km) |
| Oregon to Chiari | 4,397.51 mi (7,077.11 km) |
| Oregon to Chiavari | 4,421.32 mi (7,115.42 km) |
| Oregon to Chieri | 4,332.82 mi (6,973.00 km) |
| Oregon to Chieti | 4,697.95 mi (7,560.63 km) |
| Oregon to Chioggia | 4,505.22 mi (7,250.46 km) |
| Oregon to Chiusi | 4,579.96 mi (7,370.73 km) |
