| Marlton to Mangualde | 3,451.05 mi (5,553.92 km) |
| Marlton to Marco de Canavezes | 3,417.11 mi (5,499.31 km) |
| Marlton to Marinha Grande | 3,416.64 mi (5,498.55 km) |
| Marlton to Massama | 3,426.70 mi (5,514.75 km) |
| Marlton to Matosinhos | 3,390.56 mi (5,456.57 km) |
| Marlton to Mealhada | 3,423.43 mi (5,509.48 km) |
| Marlton to Melgaco | 3,387.85 mi (5,452.22 km) |
| Marlton to Melres | 3,408.04 mi (5,484.72 km) |
| Marlton to Mira | 3,408.33 mi (5,485.18 km) |
| Marlton to Miranda do Corvo | 3,436.63 mi (5,530.72 km) |
| Marlton to Mirandela | 3,455.87 mi (5,561.69 km) |
| Marlton to Mogadouro | 3,482.15 mi (5,603.98 km) |
| Marlton to Moimenta da Beira | 3,448.29 mi (5,549.48 km) |
| Marlton to Moita | 3,444.06 mi (5,542.68 km) |
| Marlton to Moncao | 3,378.73 mi (5,437.54 km) |
