| Festus to Mangualde | 4,241.06 mi (6,825.32 km) |
| Festus to Marco de Canavezes | 4,204.70 mi (6,766.82 km) |
| Festus to Marinha Grande | 4,213.23 mi (6,780.53 km) |
| Festus to Massama | 4,228.68 mi (6,805.41 km) |
| Festus to Matosinhos | 4,179.18 mi (6,725.74 km) |
| Festus to Mealhada | 4,215.90 mi (6,784.83 km) |
| Festus to Melgaco | 4,170.35 mi (6,711.53 km) |
| Festus to Melres | 4,196.75 mi (6,754.02 km) |
| Festus to Mira | 4,201.06 mi (6,760.95 km) |
| Festus to Miranda do Corvo | 4,230.35 mi (6,808.09 km) |
| Festus to Mirandela | 4,239.91 mi (6,823.48 km) |
| Festus to Mogadouro | 4,266.14 mi (6,865.68 km) |
| Festus to Moimenta da Beira | 4,235.98 mi (6,817.15 km) |
| Festus to Moita | 4,246.03 mi (6,833.32 km) |
| Festus to Moncao | 4,161.88 mi (6,697.91 km) |
