| Hardenberg to Lubbeek | 139.01 mi (223.72 km) |
| Hardenberg to Lummen | 125.04 mi (201.24 km) |
| Hardenberg to Maaseik | 107.25 mi (172.60 km) |
| Hardenberg to Machelen | 147.63 mi (237.58 km) |
| Hardenberg to Maldegem | 165.35 mi (266.11 km) |
| Hardenberg to Malmedy | 150.77 mi (242.65 km) |
| Hardenberg to Manage | 175.72 mi (282.79 km) |
| Hardenberg to Marche-en-Famenne | 171.53 mi (276.05 km) |
| Hardenberg to Mariakerke | 162.54 mi (261.58 km) |
| Hardenberg to Mechelen | 140.12 mi (225.50 km) |
| Hardenberg to Mechelen-aan-de-Maas | 115.30 mi (185.55 km) |
| Hardenberg to Meerhout | 118.70 mi (191.03 km) |
| Hardenberg to Meise | 149.24 mi (240.18 km) |
| Hardenberg to Melle | 161.88 mi (260.52 km) |
| Hardenberg to Melsele | 136.22 mi (219.23 km) |
