| Walton upon Thames to Lubbeek | 230.43 mi (370.84 km) |
| Walton upon Thames to Lummen | 244.63 mi (393.70 km) |
| Walton upon Thames to Maaseik | 268.76 mi (432.52 km) |
| Walton upon Thames to Machelen | 212.73 mi (342.36 km) |
| Walton upon Thames to Maldegem | 166.68 mi (268.24 km) |
| Walton upon Thames to Malmedy | 287.98 mi (463.46 km) |
| Walton upon Thames to Manage | 211.32 mi (340.09 km) |
| Walton upon Thames to Marche-en-Famenne | 263.56 mi (424.16 km) |
| Walton upon Thames to Mariakerke | 178.23 mi (286.84 km) |
| Walton upon Thames to Mechelen | 213.25 mi (343.19 km) |
| Walton upon Thames to Mechelen-aan-de-Maas | 266.11 mi (428.27 km) |
| Walton upon Thames to Meerhout | 238.25 mi (383.42 km) |
| Walton upon Thames to Meise | 208.01 mi (334.76 km) |
| Walton upon Thames to Melle | 184.36 mi (296.70 km) |
| Walton upon Thames to Melsele | 203.09 mi (326.84 km) |
