| Porcia to Lubbeek | 491.87 mi (791.59 km) |
| Porcia to Lummen | 484.88 mi (780.34 km) |
| Porcia to Maaseik | 472.42 mi (760.29 km) |
| Porcia to Machelen | 506.66 mi (815.40 km) |
| Porcia to Maldegem | 553.29 mi (890.43 km) |
| Porcia to Malmedy | 432.06 mi (695.33 km) |
| Porcia to Manage | 496.44 mi (798.94 km) |
| Porcia to Marche-en-Famenne | 445.96 mi (717.71 km) |
| Porcia to Mariakerke | 539.59 mi (868.38 km) |
| Porcia to Mechelen | 510.37 mi (821.37 km) |
| Porcia to Mechelen-aan-de-Maas | 469.77 mi (756.02 km) |
| Porcia to Meerhout | 495.65 mi (797.67 km) |
| Porcia to Meise | 511.16 mi (822.63 km) |
| Porcia to Melle | 532.26 mi (856.58 km) |
| Porcia to Melsele | 525.58 mi (845.84 km) |
