| Grudziadz to Melzo | 691.76 mi (1,113.28 km) |
| Grudziadz to Mendicino | 990.21 mi (1,593.60 km) |
| Grudziadz to Menfi | 1,131.41 mi (1,820.83 km) |
| Grudziadz to Mentana | 841.00 mi (1,353.46 km) |
| Grudziadz to Merano | 578.38 mi (930.82 km) |
| Grudziadz to Merate | 679.86 mi (1,094.12 km) |
| Grudziadz to Mercato San Severino | 897.20 mi (1,443.91 km) |
| Grudziadz to Mercogliano | 887.94 mi (1,429.01 km) |
| Grudziadz to Mesagne | 893.85 mi (1,438.52 km) |
| Grudziadz to Messina | 1,067.60 mi (1,718.14 km) |
| Grudziadz to Mestre | 624.57 mi (1,005.14 km) |
| Grudziadz to Mestrino | 637.15 mi (1,025.40 km) |
| Grudziadz to Milan | 699.79 mi (1,126.20 km) |
| Grudziadz to Milazzo | 1,068.25 mi (1,719.18 km) |
| Grudziadz to Minerbio | 695.12 mi (1,118.69 km) |
