| Argentan to Marco de Canavezes | 655.62 mi (1,055.11 km) |
| Argentan to Marinha Grande | 760.97 mi (1,224.67 km) |
| Argentan to Massama | 829.03 mi (1,334.20 km) |
| Argentan to Matosinhos | 672.13 mi (1,081.69 km) |
| Argentan to Mealhada | 710.34 mi (1,143.18 km) |
| Argentan to Melgaco | 607.21 mi (977.22 km) |
| Argentan to Melres | 669.64 mi (1,077.68 km) |
| Argentan to Mira | 715.63 mi (1,151.69 km) |
| Argentan to Miranda do Corvo | 723.62 mi (1,164.55 km) |
| Argentan to Mirandela | 610.53 mi (982.55 km) |
| Argentan to Mogadouro | 606.99 mi (976.85 km) |
| Argentan to Moimenta da Beira | 652.05 mi (1,049.37 km) |
| Argentan to Moita | 827.51 mi (1,331.76 km) |
| Argentan to Moncao | 616.37 mi (991.95 km) |
| Argentan to Montalegre | 608.77 mi (979.73 km) |
