| Oroville to Cernavoda | 6,342.91 mi (10,207.93 km) |
| Oroville to Chitila | 6,291.40 mi (10,125.03 km) |
| Oroville to Cisnadie | 6,178.16 mi (9,942.78 km) |
| Oroville to Cluj-Napoca | 6,100.82 mi (9,818.32 km) |
| Oroville to Codlea | 6,205.82 mi (9,987.30 km) |
| Oroville to Comanesti | 6,179.74 mi (9,945.32 km) |
| Oroville to Comarnic | 6,237.67 mi (10,038.57 km) |
| Oroville to Constanta | 6,365.33 mi (10,244.00 km) |
| Oroville to Corabia | 6,306.43 mi (10,149.22 km) |
| Oroville to Costesti | 6,258.49 mi (10,072.07 km) |
| Oroville to Covasna | 6,211.11 mi (9,995.82 km) |
| Oroville to Craiova | 6,256.79 mi (10,069.33 km) |
| Oroville to Cristuru Secuiesc | 6,160.29 mi (9,914.02 km) |
| Oroville to Cugir | 6,153.38 mi (9,902.91 km) |
| Oroville to Cumpana | 6,367.29 mi (10,247.16 km) |
