| Romanshorn to Michelstadt | 147.02 mi (236.61 km) |
| Romanshorn to Michendorf | 366.43 mi (589.72 km) |
| Romanshorn to Miesbach | 116.23 mi (187.05 km) |
| Romanshorn to Miltenberg | 147.95 mi (238.10 km) |
| Romanshorn to Mindelheim | 60.90 mi (98.01 km) |
| Romanshorn to Minden | 327.04 mi (526.31 km) |
| Romanshorn to Mittegrossefehn | 409.56 mi (659.13 km) |
| Romanshorn to Mittenwalde | 374.20 mi (602.21 km) |
| Romanshorn to Mittweida | 287.33 mi (462.42 km) |
| Romanshorn to Mockern | 336.67 mi (541.82 km) |
| Romanshorn to Moers | 295.79 mi (476.03 km) |
| Romanshorn to Moglingen | 92.13 mi (148.27 km) |
| Romanshorn to Mohnesee | 277.19 mi (446.09 km) |
| Romanshorn to Molbergen | 371.76 mi (598.29 km) |
| Romanshorn to Molln | 422.95 mi (680.67 km) |