| Civitavecchia to Chitila | 731.21 mi (1,176.77 km) |
| Civitavecchia to Cisnadie | 662.67 mi (1,066.47 km) |
| Civitavecchia to Cluj-Napoca | 663.80 mi (1,068.28 km) |
| Civitavecchia to Codlea | 722.19 mi (1,162.26 km) |
| Civitavecchia to Comanesti | 782.67 mi (1,259.58 km) |
| Civitavecchia to Comarnic | 723.78 mi (1,164.81 km) |
| Civitavecchia to Constanta | 859.12 mi (1,382.61 km) |
| Civitavecchia to Corabia | 652.22 mi (1,049.64 km) |
| Civitavecchia to Costesti | 679.53 mi (1,093.59 km) |
| Civitavecchia to Covasna | 759.43 mi (1,222.19 km) |
| Civitavecchia to Craiova | 623.80 mi (1,003.91 km) |
| Civitavecchia to Cristuru Secuiesc | 715.60 mi (1,151.64 km) |
| Civitavecchia to Cugir | 629.72 mi (1,013.43 km) |
| Civitavecchia to Cumpana | 855.05 mi (1,376.06 km) |
| Civitavecchia to Curtea de Arges | 676.68 mi (1,089.02 km) |
