| Arad to Mangualde | 1,500.39 mi (2,414.65 km) |
| Arad to Marco de Canavezes | 1,502.76 mi (2,418.46 km) |
| Arad to Marinha Grande | 1,581.62 mi (2,545.37 km) |
| Arad to Massama | 1,629.31 mi (2,622.11 km) |
| Arad to Matosinhos | 1,529.05 mi (2,460.77 km) |
| Arad to Mealhada | 1,539.65 mi (2,477.83 km) |
| Arad to Melgaco | 1,484.07 mi (2,388.38 km) |
| Arad to Melres | 1,517.90 mi (2,442.82 km) |
| Arad to Mira | 1,551.72 mi (2,497.25 km) |
| Arad to Miranda do Corvo | 1,542.45 mi (2,482.33 km) |
| Arad to Mirandela | 1,448.37 mi (2,330.92 km) |
| Arad to Mogadouro | 1,430.22 mi (2,301.71 km) |
| Arad to Moimenta da Beira | 1,482.74 mi (2,386.23 km) |
| Arad to Moita | 1,618.99 mi (2,605.51 km) |
| Arad to Moncao | 1,495.35 mi (2,406.54 km) |
