| Grudziadz to Montevarchi | 761.74 mi (1,225.90 km) |
| Grudziadz to Monticello Conte Otto | 632.03 mi (1,017.15 km) |
| Grudziadz to Montichiari | 671.41 mi (1,080.52 km) |
| Grudziadz to Montignoso | 761.18 mi (1,225.00 km) |
| Grudziadz to Montopoli in Val d'Arno | 769.82 mi (1,238.90 km) |
| Grudziadz to Monza | 690.85 mi (1,111.81 km) |
| Grudziadz to Morbegno | 651.63 mi (1,048.70 km) |
| Grudziadz to Mori | 631.04 mi (1,015.56 km) |
| Grudziadz to Morlupo | 834.93 mi (1,343.69 km) |
| Grudziadz to Morrovalle | 741.20 mi (1,192.85 km) |
| Grudziadz to Mortara | 724.23 mi (1,165.53 km) |
| Grudziadz to Mosciano Sant'Angelo | 774.71 mi (1,246.78 km) |
| Grudziadz to Motta di Livenza | 598.87 mi (963.78 km) |
| Grudziadz to Motta Sant'Anastasia | 1,119.36 mi (1,801.43 km) |
| Grudziadz to Mottola | 891.76 mi (1,435.15 km) |
