| Harrow on the Hill to Lubbeek | 228.77 mi (368.17 km) |
| Harrow on the Hill to Lummen | 242.44 mi (390.18 km) |
| Harrow on the Hill to Maaseik | 265.97 mi (428.04 km) |
| Harrow on the Hill to Machelen | 211.18 mi (339.87 km) |
| Harrow on the Hill to Maldegem | 164.33 mi (264.46 km) |
| Harrow on the Hill to Malmedy | 287.21 mi (462.22 km) |
| Harrow on the Hill to Manage | 211.57 mi (340.49 km) |
| Harrow on the Hill to Marche-en-Famenne | 263.86 mi (424.64 km) |
| Harrow on the Hill to Mariakerke | 176.40 mi (283.89 km) |
| Harrow on the Hill to Mechelen | 211.20 mi (339.90 km) |
| Harrow on the Hill to Mechelen-aan-de-Maas | 263.69 mi (424.37 km) |
| Harrow on the Hill to Meerhout | 235.56 mi (379.10 km) |
| Harrow on the Hill to Meise | 206.43 mi (332.21 km) |
| Harrow on the Hill to Melle | 182.80 mi (294.18 km) |
| Harrow on the Hill to Melsele | 200.31 mi (322.37 km) |
