| Viterbo to Aviano | 253.17 mi (407.44 km) |
| Viterbo to Avigliana | 298.12 mi (479.78 km) |
| Viterbo to Avigliano | 220.09 mi (354.20 km) |
| Viterbo to Avola | 412.80 mi (664.33 km) |
| Viterbo to Azzano Decimo | 241.30 mi (388.34 km) |
| Viterbo to Bacoli | 151.52 mi (243.84 km) |
| Viterbo to Badia Polesine | 187.70 mi (302.08 km) |
| Viterbo to Bagheria | 308.44 mi (496.38 km) |
| Viterbo to Bagnacavallo | 138.19 mi (222.39 km) |
| Viterbo to Bagnara Calabra | 346.11 mi (557.01 km) |
| Viterbo to Bagno a Ripoli | 100.21 mi (161.27 km) |
| Viterbo to Bagnolo in Piano | 177.13 mi (285.06 km) |
| Viterbo to Bagnolo Mella | 229.16 mi (368.80 km) |
| Viterbo to Barano d'Ischia | 150.35 mi (241.96 km) |
| Viterbo to Baranzate | 260.99 mi (420.03 km) |
