| Millcreek to Mangualde | 5,076.86 mi (8,170.42 km) |
| Millcreek to Marco de Canavezes | 5,035.67 mi (8,104.12 km) |
| Millcreek to Marinha Grande | 5,066.95 mi (8,154.48 km) |
| Millcreek to Massama | 5,096.55 mi (8,202.10 km) |
| Millcreek to Matosinhos | 5,013.58 mi (8,068.57 km) |
| Millcreek to Mealhada | 5,058.79 mi (8,141.34 km) |
| Millcreek to Melgaco | 4,990.06 mi (8,030.72 km) |
| Millcreek to Melres | 5,030.76 mi (8,096.22 km) |
| Millcreek to Mira | 5,045.10 mi (8,119.30 km) |
| Millcreek to Miranda do Corvo | 5,076.02 mi (8,169.07 km) |
| Millcreek to Mirandela | 5,060.92 mi (8,144.77 km) |
| Millcreek to Mogadouro | 5,086.12 mi (8,185.32 km) |
| Millcreek to Moimenta da Beira | 5,066.14 mi (8,153.17 km) |
| Millcreek to Moita | 5,113.36 mi (8,229.16 km) |
| Millcreek to Moncao | 4,983.48 mi (8,020.14 km) |
