| Grosseto to Mendicino | 359.25 mi (578.15 km) |
| Grosseto to Menfi | 369.81 mi (595.15 km) |
| Grosseto to Mentana | 94.56 mi (152.17 km) |
| Grosseto to Merano | 269.68 mi (434.01 km) |
| Grosseto to Merate | 218.81 mi (352.14 km) |
| Grosseto to Mercato San Severino | 233.36 mi (375.56 km) |
| Grosseto to Mercogliano | 226.64 mi (364.74 km) |
| Grosseto to Mesagne | 377.60 mi (607.69 km) |
| Grosseto to Messina | 393.10 mi (632.64 km) |
| Grosseto to Mestre | 196.48 mi (316.20 km) |
| Grosseto to Mestrino | 188.32 mi (303.08 km) |
| Grosseto to Milan | 209.23 mi (336.72 km) |
| Grosseto to Milazzo | 382.08 mi (614.90 km) |
| Grosseto to Minerbio | 129.22 mi (207.96 km) |
| Grosseto to Minervino Murge | 280.78 mi (451.87 km) |
