| Portes-les-Valence to Lubbeek | 415.14 mi (668.11 km) |
| Portes-les-Valence to Lummen | 422.42 mi (679.83 km) |
| Portes-les-Valence to Maaseik | 432.39 mi (695.87 km) |
| Portes-les-Valence to Machelen | 417.61 mi (672.08 km) |
| Portes-les-Valence to Maldegem | 442.16 mi (711.59 km) |
| Portes-les-Valence to Malmedy | 386.66 mi (622.27 km) |
| Portes-les-Valence to Manage | 389.91 mi (627.50 km) |
| Portes-les-Valence to Marche-en-Famenne | 369.81 mi (595.14 km) |
| Portes-les-Valence to Mariakerke | 431.91 mi (695.09 km) |
| Portes-les-Valence to Mechelen | 425.63 mi (684.98 km) |
| Portes-les-Valence to Mechelen-aan-de-Maas | 424.80 mi (683.65 km) |
| Portes-les-Valence to Meerhout | 432.63 mi (696.25 km) |
| Portes-les-Valence to Meise | 419.46 mi (675.05 km) |
| Portes-les-Valence to Melle | 426.22 mi (685.94 km) |
| Portes-les-Valence to Melsele | 439.43 mi (707.20 km) |
