| Viterbo to Chitila | 709.84 mi (1,142.38 km) |
| Viterbo to Cisnadie | 639.12 mi (1,028.57 km) |
| Viterbo to Cluj-Napoca | 638.85 mi (1,028.13 km) |
| Viterbo to Codlea | 699.01 mi (1,124.94 km) |
| Viterbo to Comanesti | 758.84 mi (1,221.23 km) |
| Viterbo to Comarnic | 701.24 mi (1,128.53 km) |
| Viterbo to Constanta | 838.52 mi (1,349.47 km) |
| Viterbo to Corabia | 631.92 mi (1,016.97 km) |
| Viterbo to Costesti | 657.71 mi (1,058.48 km) |
| Viterbo to Covasna | 736.22 mi (1,184.83 km) |
| Viterbo to Craiova | 602.34 mi (969.37 km) |
| Viterbo to Cristuru Secuiesc | 691.57 mi (1,112.98 km) |
| Viterbo to Cugir | 605.75 mi (974.87 km) |
| Viterbo to Cumpana | 834.52 mi (1,343.03 km) |
| Viterbo to Curtea de Arges | 654.09 mi (1,052.65 km) |
