| Olonne-sur-Mer to Lubbeek | 425.23 mi (684.35 km) |
| Olonne-sur-Mer to Lummen | 441.55 mi (710.60 km) |
| Olonne-sur-Mer to Maaseik | 466.21 mi (750.30 km) |
| Olonne-sur-Mer to Machelen | 413.78 mi (665.92 km) |
| Olonne-sur-Mer to Maldegem | 399.57 mi (643.04 km) |
| Olonne-sur-Mer to Malmedy | 445.92 mi (717.64 km) |
| Olonne-sur-Mer to Manage | 387.79 mi (624.09 km) |
| Olonne-sur-Mer to Marche-en-Famenne | 413.25 mi (665.07 km) |
| Olonne-sur-Mer to Mariakerke | 399.44 mi (642.84 km) |
| Olonne-sur-Mer to Mechelen | 420.86 mi (677.30 km) |
| Olonne-sur-Mer to Mechelen-aan-de-Maas | 458.81 mi (738.38 km) |
| Olonne-sur-Mer to Meerhout | 444.74 mi (715.75 km) |
| Olonne-sur-Mer to Meise | 411.71 mi (662.58 km) |
| Olonne-sur-Mer to Melle | 399.18 mi (642.42 km) |
| Olonne-sur-Mer to Melsele | 424.51 mi (683.18 km) |
