| Oppeano to Chitila | 725.25 mi (1,167.18 km) |
| Oppeano to Cisnadie | 627.88 mi (1,010.47 km) |
| Oppeano to Cluj-Napoca | 602.70 mi (969.96 km) |
| Oppeano to Codlea | 690.26 mi (1,110.87 km) |
| Oppeano to Comanesti | 737.50 mi (1,186.89 km) |
| Oppeano to Comarnic | 701.73 mi (1,129.33 km) |
| Oppeano to Constanta | 858.38 mi (1,381.43 km) |
| Oppeano to Corabia | 663.64 mi (1,068.02 km) |
| Oppeano to Costesti | 669.95 mi (1,078.18 km) |
| Oppeano to Covasna | 725.48 mi (1,167.54 km) |
| Oppeano to Craiova | 622.14 mi (1,001.23 km) |
| Oppeano to Cristuru Secuiesc | 669.93 mi (1,078.15 km) |
| Oppeano to Cugir | 589.74 mi (949.09 km) |
| Oppeano to Cumpana | 855.35 mi (1,376.56 km) |
| Oppeano to Curtea de Arges | 656.15 mi (1,055.98 km) |
