| Castelnau-le-Lez to Lubbeek | 502.49 mi (808.68 km) |
| Castelnau-le-Lez to Lummen | 511.19 mi (822.69 km) |
| Castelnau-le-Lez to Maaseik | 523.21 mi (842.03 km) |
| Castelnau-le-Lez to Machelen | 503.16 mi (809.76 km) |
| Castelnau-le-Lez to Maldegem | 523.02 mi (841.71 km) |
| Castelnau-le-Lez to Malmedy | 478.86 mi (770.64 km) |
| Castelnau-le-Lez to Manage | 474.45 mi (763.55 km) |
| Castelnau-le-Lez to Marche-en-Famenne | 459.59 mi (739.63 km) |
| Castelnau-le-Lez to Mariakerke | 513.88 mi (827.01 km) |
| Castelnau-le-Lez to Mechelen | 511.38 mi (822.98 km) |
| Castelnau-le-Lez to Mechelen-aan-de-Maas | 515.42 mi (829.48 km) |
| Castelnau-le-Lez to Meerhout | 520.87 mi (838.26 km) |
| Castelnau-le-Lez to Meise | 504.54 mi (811.97 km) |
| Castelnau-le-Lez to Melle | 508.76 mi (818.78 km) |
| Castelnau-le-Lez to Melsele | 524.30 mi (843.78 km) |
