| Argos to Marco de Canavezes | 1,657.45 mi (2,667.41 km) |
| Argos to Marinha Grande | 1,704.51 mi (2,743.15 km) |
| Argos to Massama | 1,730.30 mi (2,784.65 km) |
| Argos to Matosinhos | 1,686.04 mi (2,713.41 km) |
| Argos to Mealhada | 1,675.66 mi (2,696.71 km) |
| Argos to Melgaco | 1,662.76 mi (2,675.95 km) |
| Argos to Melres | 1,670.71 mi (2,688.76 km) |
| Argos to Mira | 1,690.32 mi (2,720.30 km) |
| Argos to Miranda do Corvo | 1,670.85 mi (2,688.97 km) |
| Argos to Mirandela | 1,606.86 mi (2,585.99 km) |
| Argos to Mogadouro | 1,582.83 mi (2,547.32 km) |
| Argos to Moimenta da Beira | 1,629.95 mi (2,623.14 km) |
| Argos to Moita | 1,715.70 mi (2,761.15 km) |
| Argos to Moncao | 1,673.68 mi (2,693.53 km) |
| Argos to Montalegre | 1,638.29 mi (2,636.57 km) |
