| Romanshorn to Manerbio | 156.22 mi (251.41 km) |
| Romanshorn to Manfredonia | 521.18 mi (838.76 km) |
| Romanshorn to Maniago | 185.75 mi (298.94 km) |
| Romanshorn to Mantova | 179.83 mi (289.40 km) |
| Romanshorn to Maranello | 221.53 mi (356.51 km) |
| Romanshorn to Marano di Napoli | 518.47 mi (834.40 km) |
| Romanshorn to Marano Vicentino | 162.12 mi (260.91 km) |
| Romanshorn to Marcianise | 512.90 mi (825.44 km) |
| Romanshorn to Marcon | 197.00 mi (317.05 km) |
| Romanshorn to Mareno di Piave | 185.21 mi (298.07 km) |
| Romanshorn to Margherita di Savoia | 543.18 mi (874.17 km) |
| Romanshorn to Mariano Comense | 129.02 mi (207.63 km) |
| Romanshorn to Marigliano | 522.61 mi (841.05 km) |
| Romanshorn to Marino | 432.19 mi (695.54 km) |
| Romanshorn to Marostica | 166.31 mi (267.65 km) |
