| Guadarrama to Lubbeek | 824.92 mi (1,327.59 km) |
| Guadarrama to Lummen | 839.65 mi (1,351.29 km) |
| Guadarrama to Maaseik | 861.32 mi (1,386.16 km) |
| Guadarrama to Machelen | 816.70 mi (1,314.35 km) |
| Guadarrama to Maldegem | 811.21 mi (1,305.51 km) |
| Guadarrama to Malmedy | 830.47 mi (1,336.52 km) |
| Guadarrama to Manage | 788.15 mi (1,268.40 km) |
| Guadarrama to Marche-en-Famenne | 800.77 mi (1,288.72 km) |
| Guadarrama to Mariakerke | 808.80 mi (1,301.64 km) |
| Guadarrama to Mechelen | 824.54 mi (1,326.97 km) |
| Guadarrama to Mechelen-aan-de-Maas | 853.34 mi (1,373.32 km) |
| Guadarrama to Meerhout | 845.20 mi (1,360.22 km) |
| Guadarrama to Meise | 815.57 mi (1,312.54 km) |
| Guadarrama to Melle | 807.22 mi (1,299.09 km) |
| Guadarrama to Melsele | 831.14 mi (1,337.59 km) |
