| Letchworth to Lubbeek | 231.16 mi (372.02 km) |
| Letchworth to Lummen | 243.48 mi (391.85 km) |
| Letchworth to Maaseik | 265.42 mi (427.15 km) |
| Letchworth to Machelen | 214.03 mi (344.45 km) |
| Letchworth to Maldegem | 166.17 mi (267.42 km) |
| Letchworth to Malmedy | 291.06 mi (468.42 km) |
| Letchworth to Manage | 218.36 mi (351.42 km) |
| Letchworth to Marche-en-Famenne | 270.24 mi (434.90 km) |
| Letchworth to Mariakerke | 179.16 mi (288.32 km) |
| Letchworth to Mechelen | 212.92 mi (342.67 km) |
| Letchworth to Mechelen-aan-de-Maas | 264.00 mi (424.87 km) |
| Letchworth to Meerhout | 235.54 mi (379.06 km) |
| Letchworth to Meise | 209.26 mi (336.77 km) |
| Letchworth to Melle | 186.05 mi (299.42 km) |
| Letchworth to Melsele | 200.53 mi (322.72 km) |
