| Foster City to Mangualde | 5,634.13 mi (9,067.25 km) |
| Foster City to Marco de Canavezes | 5,591.98 mi (8,999.42 km) |
| Foster City to Marinha Grande | 5,628.95 mi (9,058.92 km) |
| Foster City to Massama | 5,661.91 mi (9,111.96 km) |
| Foster City to Matosinhos | 5,570.97 mi (8,965.60 km) |
| Foster City to Mealhada | 5,618.06 mi (9,041.39 km) |
| Foster City to Melgaco | 5,543.74 mi (8,921.79 km) |
| Foster City to Melres | 5,587.91 mi (8,992.87 km) |
| Foster City to Mira | 5,604.76 mi (9,019.99 km) |
| Foster City to Miranda do Corvo | 5,635.88 mi (9,070.07 km) |
| Foster City to Mirandela | 5,614.36 mi (9,035.44 km) |
| Foster City to Mogadouro | 5,639.06 mi (9,075.18 km) |
| Foster City to Moimenta da Beira | 5,621.99 mi (9,047.72 km) |
| Foster City to Moita | 5,678.47 mi (9,138.62 km) |
| Foster City to Moncao | 5,537.73 mi (8,912.11 km) |
