| Viterbo to Cassina de' Pecchi | 253.64 mi (408.20 km) |
| Viterbo to Cassino | 109.18 mi (175.71 km) |
| Viterbo to Castagneto Carducci | 92.13 mi (148.27 km) |
| Viterbo to Castano Primo | 272.60 mi (438.71 km) |
| Viterbo to Castel Bolognese | 132.03 mi (212.49 km) |
| Viterbo to Castel Gandolfo | 54.25 mi (87.30 km) |
| Viterbo to Castel Goffredo | 214.86 mi (345.79 km) |
| Viterbo to Castel Maggiore | 152.95 mi (246.15 km) |
| Viterbo to Castel Mella | 234.02 mi (376.62 km) |
| Viterbo to Castel San Giorgio | 175.35 mi (282.20 km) |
| Viterbo to Castel San Giovanni | 225.44 mi (362.81 km) |
| Viterbo to Castel San Pietro Terme | 139.37 mi (224.30 km) |
| Viterbo to Castel Volturno | 132.94 mi (213.95 km) |
| Viterbo to Castelbuono | 327.30 mi (526.73 km) |
| Viterbo to Casteldaccia | 311.10 mi (500.66 km) |
