| Clayton to Lubbeek | 344.89 mi (555.05 km) |
| Clayton to Lummen | 353.14 mi (568.32 km) |
| Clayton to Maaseik | 369.48 mi (594.62 km) |
| Clayton to Machelen | 329.90 mi (530.92 km) |
| Clayton to Maldegem | 283.69 mi (456.55 km) |
| Clayton to Malmedy | 405.24 mi (652.17 km) |
| Clayton to Manage | 342.08 mi (550.53 km) |
| Clayton to Marche-en-Famenne | 390.97 mi (629.20 km) |
| Clayton to Mariakerke | 297.40 mi (478.61 km) |
| Clayton to Mechelen | 326.31 mi (525.14 km) |
| Clayton to Mechelen-aan-de-Maas | 370.50 mi (596.26 km) |
| Clayton to Meerhout | 343.00 mi (552.01 km) |
| Clayton to Meise | 325.41 mi (523.70 km) |
| Clayton to Melle | 304.76 mi (490.46 km) |
| Clayton to Melsele | 311.33 mi (501.03 km) |
