| Castel San Giorgio to Mendicino | 131.49 mi (211.61 km) |
| Castel San Giorgio to Menfi | 238.18 mi (383.31 km) |
| Castel San Giorgio to Mentana | 136.19 mi (219.18 km) |
| Castel San Giorgio to Merano | 443.34 mi (713.49 km) |
| Castel San Giorgio to Merate | 430.69 mi (693.13 km) |
| Castel San Giorgio to Mercato San Severino | 3.49 mi (5.62 km) |
| Castel San Giorgio to Mercogliano | 9.91 mi (15.96 km) |
| Castel San Giorgio to Mesagne | 163.12 mi (262.52 km) |
| Castel San Giorgio to Messina | 184.63 mi (297.14 km) |
| Castel San Giorgio to Mestre | 348.08 mi (560.18 km) |
| Castel San Giorgio to Mestrino | 354.69 mi (570.82 km) |
| Castel San Giorgio to Milan | 426.31 mi (686.09 km) |
| Castel San Giorgio to Milazzo | 179.61 mi (289.05 km) |
| Castel San Giorgio to Minerbio | 311.47 mi (501.26 km) |
| Castel San Giorgio to Minervino Murge | 75.44 mi (121.41 km) |
