| Oregon to Campo de Criptana | 4,058.29 mi (6,531.18 km) |
| Oregon to Campos del Puerto | 4,335.74 mi (6,977.71 km) |
| Oregon to Canals | 4,190.04 mi (6,743.22 km) |
| Oregon to Candelaria | 3,808.13 mi (6,128.59 km) |
| Oregon to Canet de Mar | 4,236.38 mi (6,817.79 km) |
| Oregon to Cangas | 3,703.70 mi (5,960.53 km) |
| Oregon to Cangas de Narcea | 3,777.32 mi (6,079.00 km) |
| Oregon to Canovellas | 4,222.17 mi (6,794.93 km) |
| Oregon to Canteras | 4,218.25 mi (6,788.62 km) |
| Oregon to Cantillana | 3,995.47 mi (6,430.09 km) |
| Oregon to Capdepera | 4,344.09 mi (6,991.14 km) |
| Oregon to Carballo | 3,679.16 mi (5,921.03 km) |
| Oregon to Carcagente | 4,190.41 mi (6,743.81 km) |
| Oregon to Cardedeu | 4,224.76 mi (6,799.10 km) |
| Oregon to Carlet | 4,183.33 mi (6,732.43 km) |
