| Viterbo to Azcoitia | 731.76 mi (1,177.66 km) |
| Viterbo to Azpeitia | 729.48 mi (1,173.98 km) |
| Viterbo to Azuqueca de Henares | 804.68 mi (1,295.01 km) |
| Viterbo to Badajoz | 1,027.21 mi (1,653.14 km) |
| Viterbo to Badalona | 511.67 mi (823.45 km) |
| Viterbo to Baena | 928.20 mi (1,493.80 km) |
| Viterbo to Baeza | 875.40 mi (1,408.82 km) |
| Viterbo to Bailen | 887.27 mi (1,427.92 km) |
| Viterbo to Balaguer | 580.38 mi (934.03 km) |
| Viterbo to Banolas | 477.64 mi (768.68 km) |
| Viterbo to Baranain | 699.99 mi (1,126.53 km) |
| Viterbo to Barbadanes | 1,019.31 mi (1,640.42 km) |
| Viterbo to Barbastro | 612.87 mi (986.33 km) |
| Viterbo to Barcelona | 515.21 mi (829.16 km) |
| Viterbo to Bargas | 854.40 mi (1,375.02 km) |
