| Suitland to Mangualde | 3,578.12 mi (5,758.43 km) |
| Suitland to Marco de Canavezes | 3,544.39 mi (5,704.14 km) |
| Suitland to Marinha Grande | 3,543.12 mi (5,702.10 km) |
| Suitland to Massama | 3,552.58 mi (5,717.33 km) |
| Suitland to Matosinhos | 3,517.76 mi (5,661.29 km) |
| Suitland to Mealhada | 3,550.31 mi (5,713.67 km) |
| Suitland to Melgaco | 3,515.50 mi (5,657.65 km) |
| Suitland to Melres | 3,535.24 mi (5,689.42 km) |
| Suitland to Mira | 3,535.19 mi (5,689.34 km) |
| Suitland to Miranda do Corvo | 3,563.38 mi (5,734.71 km) |
| Suitland to Mirandela | 3,583.40 mi (5,766.92 km) |
| Suitland to Mogadouro | 3,609.67 mi (5,809.20 km) |
| Suitland to Moimenta da Beira | 3,575.55 mi (5,754.29 km) |
| Suitland to Moita | 3,569.93 mi (5,745.25 km) |
| Suitland to Moncao | 3,506.33 mi (5,642.90 km) |
