| Viterbo to Caltagirone | 380.06 mi (611.64 km) |
| Viterbo to Caltanissetta | 355.93 mi (572.81 km) |
| Viterbo to Calvisano | 220.57 mi (354.98 km) |
| Viterbo to Calvizzano | 150.08 mi (241.53 km) |
| Viterbo to Camaiore | 138.62 mi (223.08 km) |
| Viterbo to Cameri | 273.52 mi (440.18 km) |
| Viterbo to Camisano Vicentino | 214.92 mi (345.88 km) |
| Viterbo to Campagna | 196.58 mi (316.37 km) |
| Viterbo to Campagnano di Roma | 24.33 mi (39.16 km) |
| Viterbo to Campi Bisenzio | 108.30 mi (174.29 km) |
| Viterbo to Campi Salentina | 336.54 mi (541.60 km) |
| Viterbo to Campiglia Marittima | 87.76 mi (141.24 km) |
| Viterbo to Campobasso | 144.15 mi (231.98 km) |
| Viterbo to Campobello di Licata | 369.81 mi (595.15 km) |
| Viterbo to Campobello di Mazara | 332.39 mi (534.93 km) |
