| Viterbo to Minervino Murge | 224.38 mi (361.10 km) |
| Viterbo to Minturno | 116.23 mi (187.06 km) |
| Viterbo to Mira | 208.59 mi (335.69 km) |
| Viterbo to Mirandola | 178.29 mi (286.93 km) |
| Viterbo to Mirano | 212.90 mi (342.64 km) |
| Viterbo to Misano Adriatico | 111.09 mi (178.79 km) |
| Viterbo to Misilmeri | 311.19 mi (500.81 km) |
| Viterbo to Missaglia | 265.16 mi (426.73 km) |
| Viterbo to Misterbianco | 371.77 mi (598.31 km) |
| Viterbo to Modena | 164.81 mi (265.24 km) |
| Viterbo to Modica | 408.73 mi (657.79 km) |
| Viterbo to Modugno | 258.19 mi (415.52 km) |
| Viterbo to Mogliano Veneto | 217.28 mi (349.68 km) |
| Viterbo to Molfetta | 246.33 mi (396.43 km) |
| Viterbo to Molinella | 153.45 mi (246.95 km) |
