| Grudziadz to Massarosa | 766.58 mi (1,233.69 km) |
| Grudziadz to Matelica | 753.86 mi (1,213.22 km) |
| Grudziadz to Matera | 891.51 mi (1,434.74 km) |
| Grudziadz to Matino | 930.05 mi (1,496.77 km) |
| Grudziadz to Mazzarino | 1,139.48 mi (1,833.82 km) |
| Grudziadz to Meda | 689.06 mi (1,108.94 km) |
| Grudziadz to Medesano | 717.51 mi (1,154.73 km) |
| Grudziadz to Medicina | 700.13 mi (1,126.74 km) |
| Grudziadz to Meldola | 713.95 mi (1,148.99 km) |
| Grudziadz to Melegnano | 702.38 mi (1,130.36 km) |
| Grudziadz to Melendugno | 913.68 mi (1,470.43 km) |
| Grudziadz to Melfi | 874.79 mi (1,407.84 km) |
| Grudziadz to Melilli | 1,139.91 mi (1,834.50 km) |
| Grudziadz to Melito di Napoli | 893.66 mi (1,438.20 km) |
| Grudziadz to Melito di Porto Salvo | 1,085.11 mi (1,746.31 km) |
