| Oud-Heverlee to Masquefa | 658.78 mi (1,060.21 km) |
| Oud-Heverlee to Matadepera | 649.99 mi (1,046.05 km) |
| Oud-Heverlee to Mazarron | 960.41 mi (1,545.63 km) |
| Oud-Heverlee to Meco | 807.13 mi (1,298.94 km) |
| Oud-Heverlee to Medina del Campo | 801.63 mi (1,290.10 km) |
| Oud-Heverlee to Medina Sidonia | 1,122.23 mi (1,806.06 km) |
| Oud-Heverlee to Mejorada del Campo | 818.28 mi (1,316.89 km) |
| Oud-Heverlee to Meliana | 817.99 mi (1,316.43 km) |
| Oud-Heverlee to Mengibar | 980.89 mi (1,578.60 km) |
| Oud-Heverlee to Merida | 982.53 mi (1,581.23 km) |
| Oud-Heverlee to Miajadas | 960.46 mi (1,545.71 km) |
| Oud-Heverlee to Mieres | 717.17 mi (1,154.17 km) |
| Oud-Heverlee to Miguelturra | 920.53 mi (1,481.45 km) |
| Oud-Heverlee to Mijas | 1,085.55 mi (1,747.03 km) |
| Oud-Heverlee to Miranda de Ebro | 667.42 mi (1,074.10 km) |
