| Oregon to Carpentras | 4,252.76 mi (6,844.16 km) |
| Oregon to Carquefou | 3,867.93 mi (6,224.83 km) |
| Oregon to Carqueiranne | 4,331.59 mi (6,971.02 km) |
| Oregon to Carrieres-sous-Poissy | 3,960.45 mi (6,373.73 km) |
| Oregon to Carrieres-sur-Seine | 3,971.69 mi (6,391.82 km) |
| Oregon to Carros | 4,353.34 mi (7,006.03 km) |
| Oregon to Carvin | 3,947.43 mi (6,352.78 km) |
| Oregon to Castanet-Tolosan | 4,120.40 mi (6,631.15 km) |
| Oregon to Castelginest | 4,111.37 mi (6,616.61 km) |
| Oregon to Castelnau-le-Lez | 4,219.30 mi (6,790.31 km) |
| Oregon to Castelnaudary | 4,147.04 mi (6,674.01 km) |
| Oregon to Castelsarrasin | 4,085.32 mi (6,574.69 km) |
| Oregon to Castres | 4,149.86 mi (6,678.56 km) |
| Oregon to Caudebec-les-Elbeuf | 3,909.01 mi (6,290.95 km) |
| Oregon to Caudry | 3,976.96 mi (6,400.30 km) |
