| Viterbo to Mozzate | 274.57 mi (441.87 km) |
| Viterbo to Muggia | 234.81 mi (377.89 km) |
| Viterbo to Muggio | 262.01 mi (421.67 km) |
| Viterbo to Mugnano di Napoli | 150.61 mi (242.38 km) |
| Viterbo to Musile di Piave | 222.22 mi (357.64 km) |
| Viterbo to Mussomeli | 345.53 mi (556.08 km) |
| Viterbo to Naples | 155.81 mi (250.75 km) |
| Viterbo to Nardo | 344.35 mi (554.17 km) |
| Viterbo to Narni | 22.09 mi (35.55 km) |
| Viterbo to Nembro | 257.52 mi (414.44 km) |
| Viterbo to Nepi | 17.30 mi (27.84 km) |
| Viterbo to Nerviano | 266.19 mi (428.40 km) |
| Viterbo to Nettuno | 71.84 mi (115.62 km) |
| Viterbo to Nichelino | 285.00 mi (458.67 km) |
| Viterbo to Nicosia | 344.61 mi (554.59 km) |
