| Stockton to Mangualde | 5,576.79 mi (8,974.97 km) |
| Stockton to Marco de Canavezes | 5,534.70 mi (8,907.24 km) |
| Stockton to Marinha Grande | 5,571.26 mi (8,966.08 km) |
| Stockton to Massama | 5,603.98 mi (9,018.73 km) |
| Stockton to Matosinhos | 5,513.61 mi (8,873.30 km) |
| Stockton to Mealhada | 5,560.57 mi (8,948.87 km) |
| Stockton to Melgaco | 5,486.66 mi (8,829.93 km) |
| Stockton to Melres | 5,530.57 mi (8,900.59 km) |
| Stockton to Mira | 5,547.24 mi (8,927.42 km) |
| Stockton to Miranda do Corvo | 5,578.35 mi (8,977.48 km) |
| Stockton to Mirandela | 5,557.30 mi (8,943.62 km) |
| Stockton to Mogadouro | 5,582.04 mi (8,983.43 km) |
| Stockton to Moimenta da Beira | 5,564.76 mi (8,955.61 km) |
| Stockton to Moita | 5,620.56 mi (9,045.42 km) |
| Stockton to Moncao | 5,480.60 mi (8,820.18 km) |
