| Firminy to Marco de Canavezes | 688.72 mi (1,108.39 km) |
| Firminy to Marinha Grande | 775.95 mi (1,248.77 km) |
| Firminy to Massama | 831.18 mi (1,337.66 km) |
| Firminy to Matosinhos | 713.81 mi (1,148.76 km) |
| Firminy to Mealhada | 730.50 mi (1,175.63 km) |
| Firminy to Melgaco | 665.21 mi (1,070.55 km) |
| Firminy to Melres | 704.01 mi (1,133.00 km) |
| Firminy to Mira | 741.29 mi (1,192.99 km) |
| Firminy to Miranda do Corvo | 736.06 mi (1,184.58 km) |
| Firminy to Mirandela | 634.67 mi (1,021.41 km) |
| Firminy to Mogadouro | 618.98 mi (996.15 km) |
| Firminy to Moimenta da Beira | 671.57 mi (1,080.78 km) |
| Firminy to Moita | 823.40 mi (1,325.14 km) |
| Firminy to Moncao | 676.41 mi (1,088.58 km) |
| Firminy to Montalegre | 651.76 mi (1,048.90 km) |
