| Castelsarrasin to Mendicino | 844.35 mi (1,358.85 km) |
| Castelsarrasin to Menfi | 761.73 mi (1,225.89 km) |
| Castelsarrasin to Mentana | 598.99 mi (963.99 km) |
| Castelsarrasin to Merano | 520.34 mi (837.40 km) |
| Castelsarrasin to Merate | 423.32 mi (681.26 km) |
| Castelsarrasin to Mercato San Severino | 731.23 mi (1,176.79 km) |
| Castelsarrasin to Mercogliano | 726.43 mi (1,169.08 km) |
| Castelsarrasin to Mesagne | 884.39 mi (1,423.28 km) |
| Castelsarrasin to Messina | 851.94 mi (1,371.06 km) |
| Castelsarrasin to Mestre | 554.70 mi (892.70 km) |
| Castelsarrasin to Mestrino | 531.69 mi (855.67 km) |
| Castelsarrasin to Milan | 408.48 mi (657.38 km) |
| Castelsarrasin to Milazzo | 836.62 mi (1,346.41 km) |
| Castelsarrasin to Minerbio | 513.49 mi (826.38 km) |
| Castelsarrasin to Minervino Murge | 787.42 mi (1,267.23 km) |
