| Harwich to Lubbeek | 170.36 mi (274.17 km) |
| Harwich to Lummen | 181.62 mi (292.30 km) |
| Harwich to Maaseik | 202.61 mi (326.06 km) |
| Harwich to Machelen | 153.82 mi (247.54 km) |
| Harwich to Maldegem | 105.99 mi (170.58 km) |
| Harwich to Malmedy | 230.89 mi (371.58 km) |
| Harwich to Manage | 162.18 mi (261.00 km) |
| Harwich to Marche-en-Famenne | 212.68 mi (342.28 km) |
| Harwich to Mariakerke | 119.51 mi (192.33 km) |
| Harwich to Mechelen | 151.82 mi (244.32 km) |
| Harwich to Mechelen-aan-de-Maas | 201.61 mi (324.46 km) |
| Harwich to Meerhout | 173.12 mi (278.61 km) |
| Harwich to Meise | 149.10 mi (239.96 km) |
| Harwich to Melle | 126.72 mi (203.94 km) |
| Harwich to Melsele | 138.53 mi (222.93 km) |
