| Welwyn Garden City to Lubbeek | 226.43 mi (364.40 km) |
| Welwyn Garden City to Lummen | 239.29 mi (385.11 km) |
| Welwyn Garden City to Maaseik | 261.90 mi (421.48 km) |
| Welwyn Garden City to Machelen | 209.09 mi (336.49 km) |
| Welwyn Garden City to Maldegem | 161.48 mi (259.87 km) |
| Welwyn Garden City to Malmedy | 285.86 mi (460.04 km) |
| Welwyn Garden City to Manage | 211.96 mi (341.11 km) |
| Welwyn Garden City to Marche-en-Famenne | 264.06 mi (424.97 km) |
| Welwyn Garden City to Mariakerke | 174.15 mi (280.28 km) |
| Welwyn Garden City to Mechelen | 208.41 mi (335.40 km) |
| Welwyn Garden City to Mechelen-aan-de-Maas | 260.13 mi (418.65 km) |
| Welwyn Garden City to Meerhout | 231.76 mi (372.98 km) |
| Welwyn Garden City to Meise | 204.31 mi (328.81 km) |
| Welwyn Garden City to Melle | 180.88 mi (291.10 km) |
| Welwyn Garden City to Melsele | 196.58 mi (316.36 km) |
