| Romanshorn to Montijo | 998.77 mi (1,607.37 km) |
| Romanshorn to Montilla | 988.17 mi (1,590.31 km) |
| Romanshorn to Montmelo | 542.44 mi (872.98 km) |
| Romanshorn to Montornes del Valles | 542.47 mi (873.02 km) |
| Romanshorn to Montoro | 956.73 mi (1,539.71 km) |
| Romanshorn to Monzon | 595.08 mi (957.69 km) |
| Romanshorn to Mora | 851.14 mi (1,369.78 km) |
| Romanshorn to Moralzarzal | 812.68 mi (1,307.89 km) |
| Romanshorn to Moron de la Frontera | 1,041.80 mi (1,676.62 km) |
| Romanshorn to Mostoles | 824.09 mi (1,326.25 km) |
| Romanshorn to Motril | 993.82 mi (1,599.39 km) |
| Romanshorn to Muchamiel | 801.83 mi (1,290.42 km) |
| Romanshorn to Mula | 855.72 mi (1,377.15 km) |
| Romanshorn to Munguia | 658.05 mi (1,059.03 km) |
| Romanshorn to Murcia | 847.37 mi (1,363.71 km) |
