| Romanshorn to Manavgat | 1,346.30 mi (2,166.65 km) |
| Romanshorn to Manisa | 1,096.52 mi (1,764.67 km) |
| Romanshorn to Mardin | 1,734.43 mi (2,791.29 km) |
| Romanshorn to Marmara Ereglisi | 1,023.30 mi (1,646.85 km) |
| Romanshorn to Mazidagi | 1,716.70 mi (2,762.76 km) |
| Romanshorn to Mecitozu | 1,369.23 mi (2,203.56 km) |
| Romanshorn to Menderes | 1,101.68 mi (1,772.99 km) |
| Romanshorn to Menemen | 1,083.25 mi (1,743.33 km) |
| Romanshorn to Meram | 1,343.52 mi (2,162.18 km) |
| Romanshorn to Mersin | 1,482.73 mi (2,386.23 km) |
| Romanshorn to Merzifon | 1,365.03 mi (2,196.81 km) |
| Romanshorn to Midyat | 1,759.37 mi (2,831.43 km) |
| Romanshorn to Mugla | 1,199.69 mi (1,930.72 km) |
| Romanshorn to Mus | 1,716.06 mi (2,761.72 km) |
| Romanshorn to Mut | 1,438.00 mi (2,314.23 km) |
