| Viterbo to Moncalieri | 283.73 mi (456.61 km) |
| Viterbo to Mondolfo | 104.82 mi (168.69 km) |
| Viterbo to Mondovi | 254.41 mi (409.44 km) |
| Viterbo to Monesiglio | 244.98 mi (394.26 km) |
| Viterbo to Monfalcone | 244.14 mi (392.91 km) |
| Viterbo to Monopoli | 286.60 mi (461.24 km) |
| Viterbo to Monreale | 306.08 mi (492.60 km) |
| Viterbo to Monselice | 195.28 mi (314.27 km) |
| Viterbo to Monserrato | 267.88 mi (431.11 km) |
| Viterbo to Monsummano | 119.26 mi (191.93 km) |
| Viterbo to Montagnana | 197.06 mi (317.14 km) |
| Viterbo to Montale | 118.13 mi (190.11 km) |
| Viterbo to Montalto di Castro | 26.16 mi (42.11 km) |
| Viterbo to Montalto Uffugo | 296.80 mi (477.65 km) |
| Viterbo to Monte Compatri | 53.22 mi (85.64 km) |
