| Romanshorn to Miedzychod | 452.22 mi (727.77 km) |
| Romanshorn to Miedzyrzec Podlaski | 671.06 mi (1,079.97 km) |
| Romanshorn to Miedzyrzecz | 436.13 mi (701.88 km) |
| Romanshorn to Mielec | 578.80 mi (931.49 km) |
| Romanshorn to Mikolow | 469.15 mi (755.03 km) |
| Romanshorn to Milanowek | 594.28 mi (956.40 km) |
| Romanshorn to Milicz | 448.47 mi (721.75 km) |
| Romanshorn to Minsk Mazowiecki | 629.30 mi (1,012.76 km) |
| Romanshorn to Mlawa | 617.68 mi (994.06 km) |
| Romanshorn to Mogilno | 517.56 mi (832.93 km) |
| Romanshorn to Monki | 714.31 mi (1,149.57 km) |
| Romanshorn to Morag | 636.40 mi (1,024.19 km) |
| Romanshorn to Mosina | 464.04 mi (746.81 km) |
| Romanshorn to Mragowo | 678.66 mi (1,092.20 km) |
| Romanshorn to Murowana Goslina | 484.19 mi (779.23 km) |
