| Grottammare to Lubbeek | 690.75 mi (1,111.65 km) |
| Grottammare to Lummen | 685.93 mi (1,103.89 km) |
| Grottammare to Maaseik | 676.52 mi (1,088.75 km) |
| Grottammare to Machelen | 704.02 mi (1,133.01 km) |
| Grottammare to Maldegem | 748.60 mi (1,204.76 km) |
| Grottammare to Malmedy | 633.00 mi (1,018.71 km) |
| Grottammare to Manage | 689.70 mi (1,109.97 km) |
| Grottammare to Marche-en-Famenne | 642.10 mi (1,033.35 km) |
| Grottammare to Mariakerke | 734.95 mi (1,182.79 km) |
| Grottammare to Mechelen | 708.73 mi (1,140.59 km) |
| Grottammare to Mechelen-aan-de-Maas | 672.95 mi (1,083.01 km) |
| Grottammare to Meerhout | 697.14 mi (1,121.94 km) |
| Grottammare to Meise | 708.24 mi (1,139.81 km) |
| Grottammare to Melle | 727.59 mi (1,170.95 km) |
| Grottammare to Melsele | 724.42 mi (1,165.84 km) |
