| Viterbo to Cervello | 526.12 mi (846.70 km) |
| Viterbo to Cervera | 557.92 mi (897.89 km) |
| Viterbo to Ceuti | 765.38 mi (1,231.76 km) |
| Viterbo to Cheste | 696.79 mi (1,121.37 km) |
| Viterbo to Chiclana de la Frontera | 1,056.15 mi (1,699.71 km) |
| Viterbo to Chipiona | 1,059.73 mi (1,705.46 km) |
| Viterbo to Chiva | 698.75 mi (1,124.53 km) |
| Viterbo to Churriana de la Vega | 910.42 mi (1,465.19 km) |
| Viterbo to Ciempozuelos | 829.77 mi (1,335.39 km) |
| Viterbo to Cieza | 767.50 mi (1,235.17 km) |
| Viterbo to Cisterniga | 862.11 mi (1,387.43 km) |
| Viterbo to Ciudad de Melilla | 946.08 mi (1,522.58 km) |
| Viterbo to Ciudad Real | 870.60 mi (1,401.10 km) |
| Viterbo to Ciudad-Rodrigo | 970.82 mi (1,562.38 km) |
| Viterbo to Cocentaina | 704.67 mi (1,134.05 km) |
