| Grudziadz to Manerbio | 680.81 mi (1,095.66 km) |
| Grudziadz to Manfredonia | 829.49 mi (1,334.94 km) |
| Grudziadz to Maniago | 572.48 mi (921.32 km) |
| Grudziadz to Mantova | 677.28 mi (1,089.98 km) |
| Grudziadz to Maranello | 713.55 mi (1,148.35 km) |
| Grudziadz to Marano di Napoli | 895.33 mi (1,440.90 km) |
| Grudziadz to Marano Vicentino | 629.37 mi (1,012.87 km) |
| Grudziadz to Marcianise | 885.05 mi (1,424.35 km) |
| Grudziadz to Marcon | 619.32 mi (996.69 km) |
| Grudziadz to Mareno di Piave | 600.38 mi (966.21 km) |
| Grudziadz to Margherita di Savoia | 846.12 mi (1,361.70 km) |
| Grudziadz to Mariano Comense | 686.72 mi (1,105.16 km) |
| Grudziadz to Marigliano | 890.21 mi (1,432.66 km) |
| Grudziadz to Marino | 857.24 mi (1,379.60 km) |
| Grudziadz to Marostica | 621.51 mi (1,000.23 km) |
