| Marinha Grande to Masquefa | 576.03 mi (927.03 km) |
| Marinha Grande to Matadepera | 587.85 mi (946.06 km) |
| Marinha Grande to Mazarron | 436.89 mi (703.11 km) |
| Marinha Grande to Meco | 301.23 mi (484.78 km) |
| Marinha Grande to Medina del Campo | 236.54 mi (380.68 km) |
| Marinha Grande to Medina Sidonia | 279.88 mi (450.43 km) |
| Marinha Grande to Mejorada del Campo | 296.64 mi (477.39 km) |
| Marinha Grande to Meliana | 456.82 mi (735.19 km) |
| Marinha Grande to Mengibar | 301.88 mi (485.82 km) |
| Marinha Grande to Merida | 150.86 mi (242.78 km) |
| Marinha Grande to Miajadas | 158.45 mi (255.00 km) |
| Marinha Grande to Mieres | 291.82 mi (469.64 km) |
| Marinha Grande to Miguelturra | 271.63 mi (437.14 km) |
| Marinha Grande to Mijas | 319.17 mi (513.66 km) |
| Marinha Grande to Miranda de Ebro | 371.77 mi (598.30 km) |
