| Viterbo to Cervignano del Friuli | 243.01 mi (391.09 km) |
| Viterbo to Cesa | 148.75 mi (239.39 km) |
| Viterbo to Cesano Maderno | 266.15 mi (428.33 km) |
| Viterbo to Cesena | 119.07 mi (191.62 km) |
| Viterbo to Cesenatico | 123.94 mi (199.47 km) |
| Viterbo to Cetraro | 284.42 mi (457.73 km) |
| Viterbo to Cherasco | 262.28 mi (422.10 km) |
| Viterbo to Chiampo | 220.17 mi (354.33 km) |
| Viterbo to Chiaravalle | 102.56 mi (165.06 km) |
| Viterbo to Chiari | 241.03 mi (387.90 km) |
| Viterbo to Chiavari | 191.21 mi (307.72 km) |
| Viterbo to Chieri | 278.99 mi (449.00 km) |
| Viterbo to Chieti | 105.36 mi (169.57 km) |
| Viterbo to Chioggia | 193.73 mi (311.77 km) |
| Viterbo to Chiusi | 42.06 mi (67.69 km) |
