| Oud-Beijerland to Marco de Canavezes | 943.86 mi (1,518.99 km) |
| Oud-Beijerland to Marinha Grande | 1,049.05 mi (1,688.29 km) |
| Oud-Beijerland to Massama | 1,116.82 mi (1,797.34 km) |
| Oud-Beijerland to Matosinhos | 960.33 mi (1,545.51 km) |
| Oud-Beijerland to Mealhada | 998.45 mi (1,606.84 km) |
| Oud-Beijerland to Melgaco | 895.16 mi (1,440.62 km) |
| Oud-Beijerland to Melres | 957.89 mi (1,541.58 km) |
| Oud-Beijerland to Mira | 1,003.85 mi (1,615.54 km) |
| Oud-Beijerland to Miranda do Corvo | 1,011.50 mi (1,627.86 km) |
| Oud-Beijerland to Mirandela | 898.42 mi (1,445.87 km) |
| Oud-Beijerland to Mogadouro | 894.19 mi (1,439.06 km) |
| Oud-Beijerland to Moimenta da Beira | 939.94 mi (1,512.69 km) |
| Oud-Beijerland to Moita | 1,114.95 mi (1,794.33 km) |
| Oud-Beijerland to Moncao | 904.18 mi (1,455.13 km) |
| Oud-Beijerland to Montalegre | 897.03 mi (1,443.63 km) |
