| Outreau to Lubbeek | 142.36 mi (229.10 km) |
| Outreau to Lummen | 158.49 mi (255.07 km) |
| Outreau to Maaseik | 184.68 mi (297.21 km) |
| Outreau to Machelen | 124.93 mi (201.06 km) |
| Outreau to Maldegem | 87.09 mi (140.16 km) |
| Outreau to Malmedy | 195.11 mi (314.00 km) |
| Outreau to Manage | 116.60 mi (187.64 km) |
| Outreau to Marche-en-Famenne | 167.87 mi (270.16 km) |
| Outreau to Mariakerke | 94.26 mi (151.70 km) |
| Outreau to Mechelen | 127.85 mi (205.75 km) |
| Outreau to Mechelen-aan-de-Maas | 180.34 mi (290.23 km) |
| Outreau to Meerhout | 154.84 mi (249.20 km) |
| Outreau to Meise | 120.62 mi (194.12 km) |
| Outreau to Melle | 98.38 mi (158.32 km) |
| Outreau to Melsele | 122.28 mi (196.79 km) |
