| Marmara Ereglisi to Mangualde | 1,855.44 mi (2,986.04 km) |
| Marmara Ereglisi to Marco de Canavezes | 1,866.88 mi (3,004.45 km) |
| Marmara Ereglisi to Marinha Grande | 1,929.48 mi (3,105.19 km) |
| Marmara Ereglisi to Massama | 1,965.45 mi (3,163.09 km) |
| Marmara Ereglisi to Matosinhos | 1,894.88 mi (3,049.52 km) |
| Marmara Ereglisi to Mealhada | 1,894.14 mi (3,048.32 km) |
| Marmara Ereglisi to Melgaco | 1,860.74 mi (2,994.57 km) |
| Marmara Ereglisi to Melres | 1,881.27 mi (3,027.61 km) |
| Marmara Ereglisi to Mira | 1,907.85 mi (3,070.39 km) |
| Marmara Ereglisi to Miranda do Corvo | 1,892.73 mi (3,046.05 km) |
| Marmara Ereglisi to Mirandela | 1,813.55 mi (2,918.63 km) |
| Marmara Ereglisi to Mogadouro | 1,791.84 mi (2,883.69 km) |
| Marmara Ereglisi to Moimenta da Beira | 1,842.40 mi (2,965.05 km) |
| Marmara Ereglisi to Moita | 1,952.48 mi (3,142.21 km) |
| Marmara Ereglisi to Moncao | 1,872.03 mi (3,012.74 km) |
