| Romanshorn to Montevarchi | 298.62 mi (480.58 km) |
| Romanshorn to Monticello Conte Otto | 172.00 mi (276.80 km) |
| Romanshorn to Montichiari | 156.33 mi (251.58 km) |
| Romanshorn to Montignoso | 248.15 mi (399.35 km) |
| Romanshorn to Montopoli in Val d'Arno | 277.53 mi (446.63 km) |
| Romanshorn to Monza | 136.85 mi (220.25 km) |
| Romanshorn to Morbegno | 99.32 mi (159.83 km) |
| Romanshorn to Mori | 141.27 mi (227.34 km) |
| Romanshorn to Morlupo | 404.90 mi (651.63 km) |
| Romanshorn to Morrovalle | 357.77 mi (575.78 km) |
| Romanshorn to Mortara | 162.44 mi (261.41 km) |
| Romanshorn to Mosciano Sant'Angelo | 398.91 mi (641.98 km) |
| Romanshorn to Motta di Livenza | 197.36 mi (317.63 km) |
| Romanshorn to Motta Sant'Anastasia | 751.20 mi (1,208.93 km) |
| Romanshorn to Mottola | 611.23 mi (983.67 km) |
