| Argenta to Marco de Canavezes | 1,036.01 mi (1,667.30 km) |
| Argenta to Marinha Grande | 1,111.52 mi (1,788.82 km) |
| Argenta to Massama | 1,157.86 mi (1,863.40 km) |
| Argenta to Matosinhos | 1,062.92 mi (1,710.60 km) |
| Argenta to Mealhada | 1,070.66 mi (1,723.06 km) |
| Argenta to Melgaco | 1,021.56 mi (1,644.04 km) |
| Argenta to Melres | 1,051.00 mi (1,691.42 km) |
| Argenta to Mira | 1,083.12 mi (1,743.12 km) |
| Argenta to Miranda do Corvo | 1,072.65 mi (1,726.26 km) |
| Argenta to Mirandela | 981.69 mi (1,579.88 km) |
| Argenta to Mogadouro | 962.47 mi (1,548.95 km) |
| Argenta to Moimenta da Beira | 1,014.71 mi (1,633.02 km) |
| Argenta to Moita | 1,147.32 mi (1,846.44 km) |
| Argenta to Moncao | 1,032.89 mi (1,662.28 km) |
| Argenta to Montalegre | 1,004.21 mi (1,616.12 km) |
