| Tualatin to Mangualde | 5,268.20 mi (8,478.35 km) |
| Tualatin to Marco de Canavezes | 5,224.70 mi (8,408.34 km) |
| Tualatin to Marinha Grande | 5,271.89 mi (8,484.29 km) |
| Tualatin to Massama | 5,311.28 mi (8,547.67 km) |
| Tualatin to Matosinhos | 5,205.79 mi (8,377.91 km) |
| Tualatin to Mealhada | 5,255.91 mi (8,458.57 km) |
| Tualatin to Melgaco | 5,172.30 mi (8,324.02 km) |
| Tualatin to Melres | 5,222.16 mi (8,404.26 km) |
| Tualatin to Mira | 5,243.47 mi (8,438.55 km) |
| Tualatin to Miranda do Corvo | 5,274.69 mi (8,488.79 km) |
| Tualatin to Mirandela | 5,241.92 mi (8,436.06 km) |
| Tualatin to Mogadouro | 5,265.59 mi (8,474.15 km) |
| Tualatin to Moimenta da Beira | 5,253.66 mi (8,454.95 km) |
| Tualatin to Moita | 5,327.20 mi (8,573.30 km) |
| Tualatin to Moncao | 5,167.30 mi (8,315.97 km) |
