| Pioltello to Marco de Canavezes | 925.53 mi (1,489.49 km) |
| Pioltello to Marinha Grande | 1,007.13 mi (1,620.82 km) |
| Pioltello to Massama | 1,057.85 mi (1,702.45 km) |
| Pioltello to Matosinhos | 951.56 mi (1,531.39 km) |
| Pioltello to Mealhada | 963.88 mi (1,551.22 km) |
| Pioltello to Melgaco | 906.10 mi (1,458.23 km) |
| Pioltello to Melres | 940.72 mi (1,513.94 km) |
| Pioltello to Mira | 975.56 mi (1,570.02 km) |
| Pioltello to Miranda do Corvo | 967.62 mi (1,557.23 km) |
| Pioltello to Mirandela | 871.16 mi (1,402.00 km) |
| Pioltello to Mogadouro | 853.62 mi (1,373.77 km) |
| Pioltello to Moimenta da Beira | 906.25 mi (1,458.47 km) |
| Pioltello to Moita | 1,048.54 mi (1,687.46 km) |
| Pioltello to Moncao | 917.39 mi (1,476.39 km) |
| Pioltello to Montalegre | 890.90 mi (1,433.76 km) |
