| Viterbo to Zuromin | 818.91 mi (1,317.90 km) |
| Viterbo to Zychlin | 763.87 mi (1,229.33 km) |
| Viterbo to Zyrardow | 770.56 mi (1,240.10 km) |
| Viterbo to Zywiec | 606.28 mi (975.71 km) |
| Viterbo to Abrantes | 1,076.35 mi (1,732.22 km) |
| Viterbo to Agualva | 1,147.55 mi (1,846.80 km) |
| Viterbo to Aguas Santas | 1,066.25 mi (1,715.96 km) |
| Viterbo to Agueda | 1,068.55 mi (1,719.66 km) |
| Viterbo to Albergaria-a-Velha | 1,068.29 mi (1,719.25 km) |
| Viterbo to Albufeira | 1,138.60 mi (1,832.39 km) |
| Viterbo to Alcacer do Sal | 1,117.27 mi (1,798.07 km) |
| Viterbo to Alcanena | 1,100.16 mi (1,770.54 km) |
| Viterbo to Alcobaca | 1,114.24 mi (1,793.20 km) |
| Viterbo to Alcochete | 1,131.15 mi (1,820.42 km) |
| Viterbo to Alenquer | 1,126.88 mi (1,813.54 km) |
