| Romanshorn to Marasesti | 852.62 mi (1,372.16 km) |
| Romanshorn to Marghita | 605.72 mi (974.81 km) |
| Romanshorn to Marginea | 765.08 mi (1,231.28 km) |
| Romanshorn to Matca | 867.27 mi (1,395.74 km) |
| Romanshorn to Medgidia | 934.69 mi (1,504.24 km) |
| Romanshorn to Media | 713.97 mi (1,149.02 km) |
| Romanshorn to Miercurea-Ciuc | 778.45 mi (1,252.80 km) |
| Romanshorn to Mioveni | 764.50 mi (1,230.34 km) |
| Romanshorn to Mizil | 832.97 mi (1,340.53 km) |
| Romanshorn to Moinesti | 809.18 mi (1,302.24 km) |
| Romanshorn to Moisei | 706.08 mi (1,136.32 km) |
| Romanshorn to Moldova Noua | 620.35 mi (998.35 km) |
| Romanshorn to Moreni | 796.51 mi (1,281.86 km) |
| Romanshorn to Motru | 677.59 mi (1,090.47 km) |
| Romanshorn to Murfatlar | 943.38 mi (1,518.23 km) |
