| Viterbo to Bougival | 654.81 mi (1,053.82 km) |
| Viterbo to Bouguenais | 747.57 mi (1,203.09 km) |
| Viterbo to Boulogne-Billancourt | 649.94 mi (1,045.97 km) |
| Viterbo to Boulogne-sur-Mer | 758.59 mi (1,220.83 km) |
| Viterbo to Bourg-de-Peage | 395.78 mi (636.95 km) |
| Viterbo to Bourg-en-Bresse | 428.69 mi (689.91 km) |
| Viterbo to Bourg-la-Reine | 644.89 mi (1,037.85 km) |
| Viterbo to Bourg-les-Valence | 400.14 mi (643.97 km) |
| Viterbo to Bourges | 574.51 mi (924.58 km) |
| Viterbo to Bourgoin-Jallieu | 403.69 mi (649.67 km) |
| Viterbo to Bressuire | 689.37 mi (1,109.43 km) |
| Viterbo to Brest | 901.96 mi (1,451.57 km) |
| Viterbo to Bretigny-sur-Orge | 637.92 mi (1,026.64 km) |
| Viterbo to Breuillet | 640.82 mi (1,031.31 km) |
| Viterbo to Briancon | 322.44 mi (518.92 km) |
