| Argentona to Mangualde | 533.09 mi (857.93 km) |
| Argentona to Marco de Canavezes | 547.43 mi (881.01 km) |
| Argentona to Marinha Grande | 606.69 mi (976.37 km) |
| Argentona to Massama | 645.65 mi (1,039.08 km) |
| Argentona to Matosinhos | 575.86 mi (926.76 km) |
| Argentona to Mealhada | 571.54 mi (919.81 km) |
| Argentona to Melgaco | 550.24 mi (885.52 km) |
| Argentona to Melres | 561.28 mi (903.30 km) |
| Argentona to Mira | 585.46 mi (942.21 km) |
| Argentona to Miranda do Corvo | 569.83 mi (917.05 km) |
| Argentona to Mirandela | 495.57 mi (797.55 km) |
| Argentona to Mogadouro | 472.33 mi (760.15 km) |
| Argentona to Moimenta da Beira | 521.39 mi (839.10 km) |
| Argentona to Moita | 633.75 mi (1,019.93 km) |
| Argentona to Moncao | 561.16 mi (903.10 km) |
