| Viterbo to Busto Arsizio | 273.44 mi (440.06 km) |
| Viterbo to Busto Garolfo | 268.90 mi (432.75 km) |
| Viterbo to Cabras | 252.89 mi (406.98 km) |
| Viterbo to Cadelbosco di Sopra | 178.84 mi (287.82 km) |
| Viterbo to Cadoneghe | 209.62 mi (337.35 km) |
| Viterbo to Cagli | 82.90 mi (133.41 km) |
| Viterbo to Cagliari | 270.32 mi (435.03 km) |
| Viterbo to Cairo Montenotte | 236.27 mi (380.24 km) |
| Viterbo to Caivano | 152.09 mi (244.76 km) |
| Viterbo to Calcinaia | 115.22 mi (185.43 km) |
| Viterbo to Calcinato | 226.19 mi (364.02 km) |
| Viterbo to Calderara di Reno | 154.24 mi (248.22 km) |
| Viterbo to Caldogno | 221.89 mi (357.10 km) |
| Viterbo to Calenzano | 110.65 mi (178.08 km) |
| Viterbo to Calolziocorte | 268.55 mi (432.19 km) |
