| Corvallis to Cernavoda | 6,046.18 mi (9,730.39 km) |
| Corvallis to Chitila | 5,999.39 mi (9,655.09 km) |
| Corvallis to Cisnadie | 5,888.78 mi (9,477.07 km) |
| Corvallis to Cluj-Napoca | 5,811.14 mi (9,352.13 km) |
| Corvallis to Codlea | 5,913.37 mi (9,516.66 km) |
| Corvallis to Comanesti | 5,883.89 mi (9,469.20 km) |
| Corvallis to Comarnic | 5,945.42 mi (9,568.23 km) |
| Corvallis to Constanta | 6,067.38 mi (9,764.51 km) |
| Corvallis to Corabia | 6,019.19 mi (9,686.95 km) |
| Corvallis to Costesti | 5,968.94 mi (9,606.08 km) |
| Corvallis to Covasna | 5,916.70 mi (9,522.01 km) |
| Corvallis to Craiova | 5,970.39 mi (9,608.41 km) |
| Corvallis to Cristuru Secuiesc | 5,867.93 mi (9,443.51 km) |
| Corvallis to Cugir | 5,865.69 mi (9,439.92 km) |
| Corvallis to Cumpana | 6,069.60 mi (9,768.08 km) |
