| Arzano to Marco de Canavezes | 1,164.94 mi (1,874.80 km) |
| Arzano to Marinha Grande | 1,221.00 mi (1,965.00 km) |
| Arzano to Massama | 1,254.04 mi (2,018.17 km) |
| Arzano to Matosinhos | 1,193.35 mi (1,920.52 km) |
| Arzano to Mealhada | 1,188.06 mi (1,912.00 km) |
| Arzano to Melgaco | 1,165.31 mi (1,875.38 km) |
| Arzano to Melres | 1,178.81 mi (1,897.12 km) |
| Arzano to Mira | 1,202.22 mi (1,934.79 km) |
| Arzano to Miranda do Corvo | 1,185.27 mi (1,907.51 km) |
| Arzano to Mirandela | 1,112.85 mi (1,790.96 km) |
| Arzano to Mogadouro | 1,089.82 mi (1,753.90 km) |
| Arzano to Moimenta da Beira | 1,138.86 mi (1,832.82 km) |
| Arzano to Moita | 1,240.66 mi (1,996.65 km) |
| Arzano to Moncao | 1,176.41 mi (1,893.25 km) |
| Arzano to Montalegre | 1,142.33 mi (1,838.41 km) |
