| Pacific Grove to Mangualde | 5,667.30 mi (9,120.65 km) |
| Pacific Grove to Marco de Canavezes | 5,625.39 mi (9,053.19 km) |
| Pacific Grove to Marinha Grande | 5,660.84 mi (9,110.25 km) |
| Pacific Grove to Massama | 5,692.84 mi (9,161.74 km) |
| Pacific Grove to Matosinhos | 5,604.09 mi (9,018.91 km) |
| Pacific Grove to Mealhada | 5,650.70 mi (9,093.92 km) |
| Pacific Grove to Melgaco | 5,577.80 mi (8,976.61 km) |
| Pacific Grove to Melres | 5,621.10 mi (9,046.29 km) |
| Pacific Grove to Mira | 5,637.29 mi (9,072.34 km) |
| Pacific Grove to Miranda do Corvo | 5,668.37 mi (9,122.36 km) |
| Pacific Grove to Mirandela | 5,648.51 mi (9,090.39 km) |
| Pacific Grove to Mogadouro | 5,673.34 mi (9,130.35 km) |
| Pacific Grove to Moimenta da Beira | 5,655.53 mi (9,101.70 km) |
| Pacific Grove to Moita | 5,709.48 mi (9,188.52 km) |
| Pacific Grove to Moncao | 5,571.65 mi (8,966.70 km) |
