| Comacchio to Lubbeek | 545.86 mi (878.48 km) |
| Comacchio to Lummen | 541.10 mi (870.81 km) |
| Comacchio to Maaseik | 531.98 mi (856.13 km) |
| Comacchio to Machelen | 559.16 mi (899.88 km) |
| Comacchio to Maldegem | 603.87 mi (971.84 km) |
| Comacchio to Malmedy | 488.19 mi (785.66 km) |
| Comacchio to Manage | 545.09 mi (877.24 km) |
| Comacchio to Marche-en-Famenne | 497.26 mi (800.26 km) |
| Comacchio to Mariakerke | 590.21 mi (949.85 km) |
| Comacchio to Mechelen | 563.85 mi (907.43 km) |
| Comacchio to Mechelen-aan-de-Maas | 528.30 mi (850.22 km) |
| Comacchio to Meerhout | 552.33 mi (888.89 km) |
| Comacchio to Meise | 563.39 mi (906.69 km) |
| Comacchio to Melle | 582.85 mi (938.00 km) |
| Comacchio to Melsele | 579.54 mi (932.68 km) |
