| Viterbo to Castelo Branco | 1,033.74 mi (1,663.64 km) |
| Viterbo to Castro Daire | 1,037.22 mi (1,669.24 km) |
| Viterbo to Celorico de Basto | 1,033.93 mi (1,663.95 km) |
| Viterbo to Chamusca | 1,093.27 mi (1,759.44 km) |
| Viterbo to Chaves | 1,002.75 mi (1,613.76 km) |
| Viterbo to Cinfaes | 1,044.53 mi (1,681.00 km) |
| Viterbo to Coimbra | 1,073.76 mi (1,728.05 km) |
| Viterbo to Condeixa-a-Nova | 1,079.06 mi (1,736.58 km) |
| Viterbo to Corroios | 1,143.67 mi (1,840.56 km) |
| Viterbo to Coruche | 1,104.09 mi (1,776.86 km) |
| Viterbo to Costa de Caparica | 1,147.26 mi (1,846.34 km) |
| Viterbo to Covilha | 1,025.10 mi (1,649.75 km) |
| Viterbo to Eiras | 1,072.94 mi (1,726.74 km) |
| Viterbo to Elvas | 1,036.37 mi (1,667.88 km) |
| Viterbo to Entroncamento | 1,090.08 mi (1,754.32 km) |
