| Oregon to Corato | 4,839.73 mi (7,788.80 km) |
| Oregon to Corbetta | 4,360.45 mi (7,017.46 km) |
| Oregon to Corciano | 4,588.91 mi (7,385.14 km) |
| Oregon to Cordenons | 4,491.65 mi (7,228.61 km) |
| Oregon to Cori | 4,675.58 mi (7,524.62 km) |
| Oregon to Coriano | 4,568.18 mi (7,351.77 km) |
| Oregon to Corigliano Calabro | 4,911.47 mi (7,904.24 km) |
| Oregon to Corleone | 4,852.18 mi (7,808.83 km) |
| Oregon to Cormano | 4,367.42 mi (7,028.68 km) |
| Oregon to Cornaredo | 4,363.91 mi (7,023.04 km) |
| Oregon to Cornate d'Adda | 4,375.74 mi (7,042.08 km) |
| Oregon to Cornedo Vicentino | 4,452.57 mi (7,165.72 km) |
| Oregon to Correggio | 4,462.79 mi (7,182.17 km) |
| Oregon to Corridonia | 4,634.39 mi (7,458.32 km) |
| Oregon to Corsico | 4,369.82 mi (7,032.54 km) |
