| Romanshorn to Magstadt | 83.41 mi (134.24 km) |
| Romanshorn to Mainaschaff | 167.65 mi (269.81 km) |
| Romanshorn to Mainburg | 134.80 mi (216.93 km) |
| Romanshorn to Maintal | 180.28 mi (290.14 km) |
| Romanshorn to Mainz | 174.39 mi (280.66 km) |
| Romanshorn to Maisach | 99.34 mi (159.88 km) |
| Romanshorn to Maisenhausen | 170.35 mi (274.14 km) |
| Romanshorn to Malente | 459.18 mi (738.98 km) |
| Romanshorn to Malsch | 102.46 mi (164.89 km) |
| Romanshorn to Manching | 126.92 mi (204.26 km) |
| Romanshorn to Mannheim | 139.06 mi (223.79 km) |
| Romanshorn to Mansfeld | 293.90 mi (472.98 km) |
| Romanshorn to Marbach am Neckar | 94.77 mi (152.52 km) |
| Romanshorn to Marburg | 225.86 mi (363.49 km) |
| Romanshorn to Marienberg | 272.76 mi (438.97 km) |
